CVE-2021-20232
moderate-risk
Published 2021-03-12
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
Do I need to act?
-
0.84% 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
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (3)
Affected Vendors
References (24)
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1922275
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210416-0005/
Vendor Advisory
https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1922275
and 4 more references
44
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
3/34 · Minimal
Exposure
9/34 · Low