CVE-2025-21433
high-risk
Published 2025-07-08
Transient DOS when importing a PKCS#8-encoded RSA private key with a zero-sized modulus.
Do I need to act?
-
0.02% 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
6
CVSS 6.2/10
Medium
LOCAL
/ LOW complexity
Affected Products (20)
Affected Vendors
References (1)
53
/ 100
high-risk
Severity
20/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
33/34 · Critical