Buffer overflow in LOGO!8 BM - CVE-2020-7593

 

Buffer overflow in LOGO!8 BM - CVE-2020-7593

Published: July 15, 2020 / Updated: July 15, 2020


Vulnerability identifier: #VU29930
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-2020-7593
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 in the Web Server functionality. A remote attacker can sent a specially crafted HTTP request, 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

LOGO!8 BM

How to mitigate CVE-2020-7593

Install updates from vendor's website.

LOGO!8 BM - addressed in versions 1.81.04, 1.82.03, 1.82.04

External References

Related Security Bulletins