CVE-2021-29241
moderate-risk
Published 2021-05-03
CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).
Do I need to act?
-
0.41% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (12)
Affected Vendors
References (6)
Permissions Required
https://customers.codesys.com/index.php
Vendor Advisory
https://www.codesys.com/security/security-reports.html
Permissions Required
https://customers.codesys.com/index.php
Vendor Advisory
https://www.codesys.com/security/security-reports.html
45
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
2/34 · Minimal
Exposure
17/34 · Moderate