Linux · Security advisory · November 16, 2021

ELSA-2021-4451: Security update for 7 packages

ELSA-2021-4451, released November 16, 2021, fixes 3 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0368
89th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
gnutlsol 80:3.6.16-4.el8
gnutls-c++ol 80:3.6.16-4.el8
gnutls-daneol 80:3.6.16-4.el8
gnutls-develol 80:3.6.16-4.el8
gnutls-utilsol 80:3.6.16-4.el8
nettleol 80:3.4.1-7.el8
nettle-develol 80:3.4.1-7.el8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2021-20231 gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit... 9.8 0.0368 None reported
High CVE-2021-20232 gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit... 9.8 0.0338 None reported
High CVE-2021-3580 gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit... 7.5 0.0271 None reported
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