Linux · Security advisory · November 9, 2021
RHSA-2021:4451: Security update for 7 packages
RHSA-2021:4451, released November 9, 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
| Product | Release | Fixed in |
|---|---|---|
| gnutls | RHEL 8 | 0:3.6.16-4.el8 |
| gnutls-c++ | RHEL 8 | 0:3.6.16-4.el8 |
| gnutls-dane | RHEL 8 | 0:3.6.16-4.el8 |
| gnutls-devel | RHEL 8 | 0:3.6.16-4.el8 |
| gnutls-utils | RHEL 8 | 0:3.6.16-4.el8 |
| nettle | RHEL 8 | 0:3.4.1-7.el8 |
| nettle-devel | RHEL 8 | 0:3.4.1-7.el8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| 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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