Multiple vulnerabilities in HPE ProLiant DL Servers with AMD EPYC processors

1) Time-of-check Time-of-use (TOCTOU) Race Condition

EUVDB-ID: #VU97943

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-20578

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper handling of certain special address ranges with invalid device table entries (DTEs). A local user can induce DTE faults to bypass RMP checks in SEV-SNP.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds write

EUVDB-ID: #VU97944

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-26344

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error when processing the AMD PSP1 Configuration Block (APCB). A local user can trigger an out-of-bounds write, modify the APCB block and execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper Initialization

EUVDB-ID: #VU97945

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-20591

CWE-ID: CWE-665 - Improper Initialization

Exploit availability: No

Description

The vulnerability allows a malicious guest to compromise the affected system.

The vulnerability exists due to improper initialization of IOMMU during the DRTM event. A malicious guest can read or modify hypervisor memory.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Input validation error

EUVDB-ID: #VU97948

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-20584

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of special address ranges with invalid device table entries (DTEs) in IOMMU. A local user can induce DTE faults to bypass RMP checks in SEV-SNP.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Stack-based buffer overflow

EUVDB-ID: #VU97949

Risk: Low

CVSSv4.0: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-46746

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in ASP Secure OS Trusted Execution Environment (TEE). A local privileged user with access to AMD signing keys can trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Incomplete cleanup

EUVDB-ID: #VU97951

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-31356

CWE-ID: CWE-459 - Incomplete cleanup

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to incomplete system memory cleanup in SEV firmware. A local privileged user can corrupt guest private memory.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Improper access control

EUVDB-ID: #VU97952

Risk: Low

CVSSv4.0: 0.2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-26387

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper access restrictions in ASP kernel. A local privileged user with access to AMD signing keys and the BIOS menu or UEFI shell can map DRAM regions in protected areas.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Out-of-bounds write

EUVDB-ID: #VU97953

Risk: Low

CVSSv4.0: 0.2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-46772

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation in the ABL. A local privileged user with access to the BIOS menu or UEFI shell can tamper with the structure headers in SPI ROM and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Incomplete cleanup

EUVDB-ID: #VU97954

Risk: Low

CVSSv4.0: 0.2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-20518

CWE-ID: CWE-459 - Incomplete cleanup

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to incomplete cleanup in the ASP. A local privileged user with access to the BIOS menu or UEFI shell can obtain the Master Encryption Key (MEK).

Mitigation

Install update from vendor's website.

Vulnerable software versions

HPE Gen10 BIOS: before 2.84_09-07-2023

HPE Gen10 Plus BIOS: before 2.84_08-17-2023

HPE Gen11 BIOS: before 1.58_01-04-2024

HPE ProLiant DL385 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL365 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL345 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL325 Gen11 Server: before 1.58_01-04-2024

HPE ProLiant DL385 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL385 Gen10 Server: before 2.84_09-07-2023

HPE ProLiant DL345 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL365 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus v2 server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Plus server: before 2.84_08-17-2023

HPE ProLiant DL325 Gen10 Server: before 2.84_09-07-2023

CPE2.3

• cpe:2.3:h:hpe:hpe_gen10_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen10_plus_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_gen11_bios:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen11_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl385_gen10_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl345_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl365_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_v2_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_plus_server:*:*:*:*:*:*:*:*
• cpe:2.3:h:hpe:hpe_proliant_dl325_gen10_server:*:*:*:*:*:*:*:*

External links

https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=hpesbhf04684en_us

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.