CVE-2022-23096

critical

Description

An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read.

References

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

https://www.debian.org/security/2022/dsa-5231

Details

Source: MITRE

Published: 2022-01-28

Updated: 2022-09-29

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.4

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

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

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

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL