#VU67465 Out-of-bounds read in ConnMan


Published: 2022-09-19

Vulnerability identifier: #VU67465

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-23096

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ConnMan
Universal components / Libraries / Libraries used by multiple products

Vendor: kernel.org

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition in the DNS proxy dnsproxy.c when handling Header Data in DNS responses. A remote attacker can send specially crafted TCP packets to the affected software, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ConnMan: 0.1 - 1.40


CPE

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


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability