CVE-2022-23096

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-01-28 · updated 2026-06-17
Weakness: CWE-125

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.

Affected products

Debian Linux: 9.0, 11.0
Intel Connman: through 1.40

References

https://git.kernel.org/pub/scm/network/connman/connman.git/log/
https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html
https://security.gentoo.org/glsa/202310-21
https://www.debian.org/security/2022/dsa-5231
https://www.openwall.com/lists/oss-security/2022/01/25/1
https://git.kernel.org/pub/scm/network/connman/connman.git/log/
https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html
https://security.gentoo.org/glsa/202310-21
https://www.debian.org/security/2022/dsa-5231
https://www.openwall.com/lists/oss-security/2022/01/25/1

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