Anolis OS update for edk2



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-38796
CWE-ID CWE-190
Exploitation vector Local network
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

edk2-tools-doc
Operating systems & Components / Operating system package or component

edk2-ovmf
Operating systems & Components / Operating system package or component

edk2-aarch64
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU97766

Risk: Medium

CVSSv4.0: 4.8 [CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-38796

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in PeCoffLoaderRelocateImage. A remote user on the local network can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

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

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

edk2-tools-doc: before 20220126gitbb1bba3d77-13.0.1

edk2-ovmf: before 20220126gitbb1bba3d77-13.0.1

edk2-aarch64: before 20220126gitbb1bba3d77-13.0.1

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:1219


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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