CVE-2021-20305
gnutlsVulnerabilityCVSS 8.1Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 3.1 : 8.1 HIGH · CVSS 2.0 : 6.8 MEDIUM
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges requiredNone
User interactionNone
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Red Hat:enterprise_linux:8::baseos | gnutls | - | 0:3.6.14-8.el8_3 | fixed |
| Red Hat:rhel_eus:8.1::baseos | gnutls | - | 0:3.6.8-10.el8_1 | fixed |
| Red Hat:rhel_eus:8.2::baseos | gnutls | - | 0:3.6.8-12.el8_2 | fixed |