CVE-2022-2320

Katalog CVE

CVSS 7.8 · High EPSS 0,63%

Kerentanan Out-of-bounds Write pada x.org x server. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root.

Rincian

Terbit di NVD

1 September 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,63% peluang dieksploitasi; lebih tinggi dari 48,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/freedesktop/xorg-xserver/commit/dd8caf39e9e15d8f302e54045dd08d8ebf1025dc patch · advisory pihak ketiga
• https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/938 patch · advisory pihak ketiga
• https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/939 patch · advisory pihak ketiga
• https://lists.freedesktop.org/archives/xorg-announce/2022-July/003192.html patch · advisory pihak ketiga
• https://security.gentoo.org/glsa/202210-30 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20221104-0003/ advisory pihak ketiga
• https://www.zerodayinitiative.com/advisories/ZDI-22-963/ advisory pihak ketiga · vdb entry