Out-of-bounds read in ConnMan - CVE-2022-23097

 

Out-of-bounds read in ConnMan - CVE-2022-23097

Published: September 19, 2022


Vulnerability identifier: #VU67466
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-23097
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
ConnMan
Software vendor:
kernel.org

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the forward_dns_reply() function in the DNS proxy. A remote attacker can send specially crafted TCP packets to the application, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links