CVE-2020-35519

high

Description

An out-of-bounds (OOB) memory access flaw was found in x25_bind in net/x25/af_x25.c in the Linux kernel version v5.12-rc5. A bounds check failure allows a local attacker with a user account on the system to gain access to out-of-bounds memory, leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1908251

https://security.netapp.com/advisory/ntap-20210618-0009/

Details

Source: MITRE

Published: 2021-05-06

Updated: 2021-06-18

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:L/AC:L/Au:N/C:C/I:P/A:C

Impact Score: 9.5

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH