Anolis OS update for linux-firmware



Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-46329
CVE-2023-20569
CVE-2023-20592
CWE-ID CWE-693
CWE-200
CWE-758
Exploitation vector Network
Public exploit N/A
Vulnerable software
Anolis OS
Operating systems & Components / Operating system

linux-firmware
Operating systems & Components / Operating system package or component

libertas-usb8388-olpc-firmware
Operating systems & Components / Operating system package or component

libertas-usb8388-firmware
Operating systems & Components / Operating system package or component

libertas-sd8787-firmware
Operating systems & Components / Operating system package or component

libertas-sd8686-firmware
Operating systems & Components / Operating system package or component

iwl7260-firmware
Operating systems & Components / Operating system package or component

iwl6050-firmware
Operating systems & Components / Operating system package or component

iwl6000g2b-firmware
Operating systems & Components / Operating system package or component

iwl6000g2a-firmware
Operating systems & Components / Operating system package or component

iwl6000-firmware
Operating systems & Components / Operating system package or component

iwl5150-firmware
Operating systems & Components / Operating system package or component

iwl5000-firmware
Operating systems & Components / Operating system package or component

iwl4965-firmware
Operating systems & Components / Operating system package or component

iwl3945-firmware
Operating systems & Components / Operating system package or component

iwl3160-firmware
Operating systems & Components / Operating system package or component

iwl2030-firmware
Operating systems & Components / Operating system package or component

iwl2000-firmware
Operating systems & Components / Operating system package or component

iwl135-firmware
Operating systems & Components / Operating system package or component

iwl105-firmware
Operating systems & Components / Operating system package or component

iwl1000-firmware
Operating systems & Components / Operating system package or component

iwl100-firmware
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Protection Mechanism Failure

EUVDB-ID: #VU79525

Risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-46329

CWE-ID: CWE-693 - Protection Mechanism Failure

Exploit availability: No

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures. A local user can bypass implemented security restrictions and elevate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

linux-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-olpc-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-firmware: before 20240111-121.gitb3132c18

libertas-sd8787-firmware: before 20240111-121.gitb3132c18

libertas-sd8686-firmware: before 20240111-121.gitb3132c18

iwl7260-firmware: before 25.30.13.0-121

iwl6050-firmware: before 41.28.5.1-121

iwl6000g2b-firmware: before 18.168.6.1-121

iwl6000g2a-firmware: before 18.168.6.1-121

iwl6000-firmware: before 9.221.4.1-121

iwl5150-firmware: before 8.24.2.2-121

iwl5000-firmware: before 8.83.5.1_1-121

iwl4965-firmware: before 228.61.2.24-121

iwl3945-firmware: before 15.32.2.9-121

iwl3160-firmware: before 25.30.13.0-121

iwl2030-firmware: before 18.168.6.1-121

iwl2000-firmware: before 18.168.6.1-121

iwl135-firmware: before 18.168.6.1-121

iwl105-firmware: before 18.168.6.1-121

iwl1000-firmware: before 39.31.5.1-121

iwl100-firmware: before 39.31.5.1-121

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0429


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) Information disclosure

EUVDB-ID: #VU79263

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-20569

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to a side channel issue in AMD CPUs. A remote user can influence the return address prediction and gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

linux-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-olpc-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-firmware: before 20240111-121.gitb3132c18

libertas-sd8787-firmware: before 20240111-121.gitb3132c18

libertas-sd8686-firmware: before 20240111-121.gitb3132c18

iwl7260-firmware: before 25.30.13.0-121

iwl6050-firmware: before 41.28.5.1-121

iwl6000g2b-firmware: before 18.168.6.1-121

iwl6000g2a-firmware: before 18.168.6.1-121

iwl6000-firmware: before 9.221.4.1-121

iwl5150-firmware: before 8.24.2.2-121

iwl5000-firmware: before 8.83.5.1_1-121

iwl4965-firmware: before 228.61.2.24-121

iwl3945-firmware: before 15.32.2.9-121

iwl3160-firmware: before 25.30.13.0-121

iwl2030-firmware: before 18.168.6.1-121

iwl2000-firmware: before 18.168.6.1-121

iwl135-firmware: before 18.168.6.1-121

iwl105-firmware: before 18.168.6.1-121

iwl1000-firmware: before 39.31.5.1-121

iwl100-firmware: before 39.31.5.1-121

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0429


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.

3) Reliance on undefined behavior

EUVDB-ID: #VU84028

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-20592

CWE-ID: CWE-758 - Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to unexpected behavior of the INVD instruction in some AMD CPUs. A malicious hypervisor can affect cache line write-back behavior of the CPU and modify guest virtual machine (VM) memory.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

linux-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-olpc-firmware: before 20240111-121.gitb3132c18

libertas-usb8388-firmware: before 20240111-121.gitb3132c18

libertas-sd8787-firmware: before 20240111-121.gitb3132c18

libertas-sd8686-firmware: before 20240111-121.gitb3132c18

iwl7260-firmware: before 25.30.13.0-121

iwl6050-firmware: before 41.28.5.1-121

iwl6000g2b-firmware: before 18.168.6.1-121

iwl6000g2a-firmware: before 18.168.6.1-121

iwl6000-firmware: before 9.221.4.1-121

iwl5150-firmware: before 8.24.2.2-121

iwl5000-firmware: before 8.83.5.1_1-121

iwl4965-firmware: before 228.61.2.24-121

iwl3945-firmware: before 15.32.2.9-121

iwl3160-firmware: before 25.30.13.0-121

iwl2030-firmware: before 18.168.6.1-121

iwl2000-firmware: before 18.168.6.1-121

iwl135-firmware: before 18.168.6.1-121

iwl105-firmware: before 18.168.6.1-121

iwl1000-firmware: before 39.31.5.1-121

iwl100-firmware: before 39.31.5.1-121

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0429


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.



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