CVE-2020-14362

Katalog CVE

CVSS 7.8 · High EPSS 0,59%

Kerentanan Integer Underflow (Wrap or Wraparound) pada x.org x server, canonical ubuntu linux +1 lainnya. 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 Integer underflow leading to heap-buffer overflow 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-191: Integer Underflow (Wrap or Wraparound)

EPSS (30 hari)

0,59% peluang dieksploitasi; lebih tinggi dari 46,6% 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 mailing list · patch · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=1869144 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://www.zerodayinitiative.com/advisories/ZDI-20-1419/ advisory pihak ketiga · vdb entry