#VU54329 Out-of-bounds read in CODESYS V2 web server - CVE-2021-30194

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Main Vulnerability Database Vulnerabilities #VU54329

#VU54329 Out-of-bounds read in CODESYS V2 web server - CVE-2021-30194

Published: June 23, 2021


Vulnerability identifier: #VU54329
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-30194
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
CODESYS V2 web server
Software vendor:
CODESYS

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links