openEuler 22.03 LTS SP4 update for xorg-x11-server



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-5574
CWE-ID CWE-416
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

xorg-x11-server-source
Operating systems & Components / Operating system package or component

xorg-x11-server-help
Operating systems & Components / Operating system package or component

xorg-x11-server-devel
Operating systems & Components / Operating system package or component

xorg-x11-server-debugsource
Operating systems & Components / Operating system package or component

xorg-x11-server-debuginfo
Operating systems & Components / Operating system package or component

xorg-x11-server-common
Operating systems & Components / Operating system package or component

xorg-x11-server-Xvfb
Operating systems & Components / Operating system package or component

xorg-x11-server-Xnest
Operating systems & Components / Operating system package or component

xorg-x11-server-Xephyr
Operating systems & Components / Operating system package or component

xorg-x11-server-Xdmx
Operating systems & Components / Operating system package or component

xorg-x11-server
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU82382

Risk: Low

CVSSv4.0: [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-2023-5574

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error in DamageDestroy. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

xorg-x11-server-source: before 1.20.11-33

xorg-x11-server-help: before 1.20.11-33

xorg-x11-server-devel: before 1.20.11-33

xorg-x11-server-debugsource: before 1.20.11-33

xorg-x11-server-debuginfo: before 1.20.11-33

xorg-x11-server-common: before 1.20.11-33

xorg-x11-server-Xvfb: before 1.20.11-33

xorg-x11-server-Xnest: before 1.20.11-33

xorg-x11-server-Xephyr: before 1.20.11-33

xorg-x11-server-Xdmx: before 1.20.11-33

xorg-x11-server: before 1.20.11-33

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2315


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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