CVE-2022-23097 Information

Description

An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call leading to an out-of-bounds read.

CVSS Vector

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

Reference

https://git.kernel.org/pub/scm/network/connman/connman.git/log/ https://www.openwall.com/lists/oss-security/2022/01/25/1 https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

9.1