CVE-2020-14345

Katalog CVE

CVSS 7.8 · High EPSS 0,59%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada x.org x server, canonical ubuntu linux. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Rincian

Terbit di NVD

15 September 2020

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-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

0,59% peluang dieksploitasi; lebih tinggi dari 46,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lists.x.org/archives/xorg-announce/2020-August/003058.html advisory vendor
• http://www.openwall.com/lists/oss-security/2021/01/15/1 mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1862241 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202012-01 advisory pihak ketiga
• https://usn.ubuntu.com/4488-2/ advisory pihak ketiga
• https://usn.ubuntu.com/4490-1/ advisory pihak ketiga
• https://www.zerodayinitiative.com/advisories/ZDI-20-1416/ advisory pihak ketiga · vdb entry