openEuler update for edk2



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-36765
CWE-ID CWE-190
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

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

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

python3-edk2-devel
Operating systems & Components / Operating system package or component

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

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

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

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

edk2
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU95180

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-36765

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow within the CreateHob() function. A local user can trigger an integer overflow and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

edk2-aarch64: before 202002-20

edk2-help: before 202002-20

python3-edk2-devel: before 202002-20

edk2-ovmf: before 202002-20

edk2-devel: before 202002-20

edk2-debugsource: before 202002-20

edk2-debuginfo: before 202002-20

edk2: before 202002-20

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1350


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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