High severity · published Jan 7, 2021
CVE-2020-13573
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
7.5
CVSS
4.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
Rslinx · Rockwellautomation
2.57.00.14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-13573
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-13573
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1184
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