CVE-2020-10769

Katalog CVE

CVSS 5.5 · Medium EPSS 0,51%

Kerentanan Out-of-bounds Read pada redhat enterprise linux, opensuse leap. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A buffer over-read flaw was found in RH kernel versions before 5.0 in crypto_authenc_extractkeys in crypto/authenc.c in the IPsec Cryptographic algorithm's module, authenc. When a payload longer than 4 bytes, and is not following 4-byte alignment boundary guidelines, it causes a buffer over-read threat, leading to a system crash. This flaw allows a local attacker with user privileges to cause a denial of service.

Rincian

Terbit di NVD

26 Juni 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,51% peluang dieksploitasi; lebih tinggi dari 41,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://lkml.org/lkml/2019/1/21/675 exploit · mailing list · patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1708775%3B
• https://www.oracle.com/security-alerts/cpuApr2021.html