Vulnerability · Published Jan 7, 2021 · Assigned by talos

CVE-2020-13573

High 7.5

In plain English

A high-severity security flaw in Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities).

Severity (CVSS 3.0)7.5High
Exploit odds (30 days)4.1%top 9.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Affected products (as reported)

VendorProductVersions
n/a Rockwell Automation Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3

Weakness: CWE-823 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References