Heap-based buffer overflow in YF325 - CVE-2023-35966

 

Heap-based buffer overflow in YF325 - CVE-2023-35966

Published: October 16, 2023


Vulnerability identifier: #VU82025
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-35966
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the realloc function in the httpd manage_post functionality. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

YF325

How to mitigate CVE-2023-35966

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

Related Security Bulletins