Multiple vulnerabilities in IBM PowerVC



Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-46669
CVE-2022-24048
CVE-2022-24050
CVE-2022-24052
CWE-ID CWE-416
CWE-119
CWE-122
Exploitation vector Network
Public exploit N/A
Vulnerable software
PowerVC
Server applications / Other server solutions

Vendor IBM Corporation

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU63827

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-46669

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a use-after-free error in the convert_const_to_int() function when processing BIGINT data type. A remote attacker can trigger use-after-free error and perform a denial of service attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

PowerVC: before 2.0.2.1

CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-powervc-installation-on-rhel-is-vulnerable-to-mariadb-with-cve-2021-46669-cve-2022-24048-mariadb-219814-mariadb-219815-cve-2022-24050-cve-2022-24052/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Buffer overflow

EUVDB-ID: #VU60555

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24048

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the storage engine when processing CONNECT queries. A remote authenticated user can send a specially crafted SQL query to the affected database instance, trigger a memory corruption and execute arbitrary code on the target system.

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

Mitigation

Install update from vendor's website.

Vulnerable software versions

PowerVC: before 2.0.2.1

CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-powervc-installation-on-rhel-is-vulnerable-to-mariadb-with-cve-2021-46669-cve-2022-24048-mariadb-219814-mariadb-219815-cve-2022-24050-cve-2022-24052/


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.

3) Use-after-free

EUVDB-ID: #VU60554

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24050

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the storage engine when processing CONNECT queries. A remote user can send a specially crafted SQL query to the database instance, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

PowerVC: before 2.0.2.1

CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-powervc-installation-on-rhel-is-vulnerable-to-mariadb-with-cve-2021-46669-cve-2022-24048-mariadb-219814-mariadb-219815-cve-2022-24050-cve-2022-24052/


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) Heap-based buffer overflow

EUVDB-ID: #VU60553

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-24052

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the storage engine when processing CONNECT requests. A remote user can send a specially crafted SQL query to the database instance, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

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

Mitigation

Install update from vendor's website.

Vulnerable software versions

PowerVC: before 2.0.2.1

CPE2.3 External links

http://www.ibm.com/blogs/psirt/security-bulletin-powervc-installation-on-rhel-is-vulnerable-to-mariadb-with-cve-2021-46669-cve-2022-24048-mariadb-219814-mariadb-219815-cve-2022-24050-cve-2022-24052/


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.



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