#VU49358 Use of Out-of-range Pointer Offset in RSLinx Classic - CVE-2020-13573

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Main Vulnerability Database Vulnerabilities #VU49358

#VU49358 Use of Out-of-range Pointer Offset in RSLinx Classic - CVE-2020-13573

Published: January 7, 2021 / Updated: January 11, 2021


Vulnerability identifier: #VU49358
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-13573
CWE-ID: CWE-823
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
RSLinx Classic
Software vendor:
Rockwell Automation

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in the Ethernet/IP server functionality. A remote atttacker can send a specially crafted request and cause a denial of service condition on the targe system.


Remediation

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

External links