openEuler 22.03 LTS SP3 update for xorg-x11-server-xwayland



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-0229
CVE-2024-0409
CWE-ID CWE-362
CWE-399
Exploitation vector Local
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

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

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

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

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

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Race condition

EUVDB-ID: #VU85448

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-2024-0229

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition when reattaching to a different master device. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

xorg-x11-server-Xwayland-debuginfo: before 22.1.2-5

xorg-x11-server-Xwayland-devel: before 22.1.2-5

xorg-x11-server-Xwayland-debugsource: before 22.1.2-5

xorg-x11-server-Xwayland: before 22.1.2-5

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1598


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) Resource management error

EUVDB-ID: #VU85450

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-0409

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of the curser code when used with SELinux. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

xorg-x11-server-Xwayland-debuginfo: before 22.1.2-5

xorg-x11-server-Xwayland-devel: before 22.1.2-5

xorg-x11-server-Xwayland-debugsource: before 22.1.2-5

xorg-x11-server-Xwayland: before 22.1.2-5

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1598


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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