Buffer overflow in Siemens COMOS - CVE-2023-43504

 

Buffer overflow in Siemens COMOS - CVE-2023-43504

Published: November 16, 2023


Vulnerability identifier: #VU83228
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-43504
CWE-ID: CWE-119
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 Ptmcast executable. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

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


Affected software

Siemens COMOS

How to mitigate CVE-2023-43504

Install updates from vendor's website.

Siemens COMOS - update to 10.4.4

External References

Related Security Bulletins