Heap-based buffer overflow in OPC - CVE-2020-14524

 

Heap-based buffer overflow in OPC - CVE-2020-14524

Published: July 29, 2020


Vulnerability identifier: #VU32891
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-2020-14524
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. A remote attacker can pass specially crafted data to the applicatoin, trigger 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

OPC

How to mitigate CVE-2020-14524

Install updates from vendor's website.

OPC - update to 4.47.0

External References

Related Security Bulletins