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Red Hat Enterprise Linux 8 RHSA-2023:1569-01 Moderate GnuTLS Timing Threat

red hat
Calendar Grey April 4, 2023
Dist Redhat Esm H88
The latest GnuTLS release for Red Hat Enterprise Linux 8 mitigates key security vulnerabilities, offering enhancements for overall system reliability and performance improvements.
An update for gnutls is now available for Red Hat Enterprise Linux 8

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.
Security Fix(es):
* gnutls: timing side-channel in the TLS RSA key exchange code (CVE-2023-0361)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
* trap invalid opcode ip:7feef81809fe sp:7fee997419c0 error:0 in libgnutls.so.30.28.2[7feef8040000+1dd000] (BZ#2131152)

Topics%20covered

Topics Covered

security advisory Red Hat bug fix moderate severity gnutls TLS security timing threat

References

https://access.redhat.com/security/cve/CVE-2023-0361 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 8):
aarch64: gnutls-c++-3.6.16-6.el8_7.aarch64.rpm gnutls-c++-debuginfo-3.6.16-6.el8_7.aarch64.rpm gnutls-dane-3.6.16-6.el8_7.aarch64.rpm gnutls-dane-debuginfo-3.6.16-6.el8_7.aarch64.rpm gnutls-debuginfo-3.6.16-6.el8_7.aarch64.rpm gnutls-debugsource-3.6.16-6.el8_7.aarch64.rpm gnutls-devel-3.6.16-6.el8_7.aarch64.rpm gnutls-utils-3.6.16-6.el8_7.aarch64.rpm gnutls-utils-debuginfo-3.6.16-6.el8_7.aarch64.rpm
ppc64le: gnutls-c++-3.6.16-6.el8_7.ppc64le.rpm gnutls-c++-debuginfo-3.6.16-6.el8_7.ppc64le.rpm gnutls-dane-3.6.16-6.el8_7.ppc64le.rpm gnutls-dane-debuginfo-3.6.16-6.el8_7.ppc64le.rpm gnutls-debuginfo-3.6.16-6.el8_7.ppc64le.rpm gnutls-debugsource-3.6.16-6.el8_7.ppc64le.rpm gnutls-devel-3.6.16-6.el8_7.ppc64le.rpm gnutls-utils-3.6.16-6.el8_7.ppc64le.rpm gnutls-utils-debuginfo-3.6.16-6.el8_7.ppc64le.rpm
s390x: gnutls-c++-3.6.16-6.el8_7.s390x.rpm gnutls-c++-debuginfo-3.6.16-6.el8_7.s390x.rpm gnutls-dane-3.6.16-6.el8_7.s390x.rpm gnutls-dane-debuginfo-3.6.16-6.el8_7.s390x.rpm gnutls-debuginfo-3.6.16-6.el8_7.s390x.rpm gnutls-debugsource-3.6.16-6.el8_7.s390x.rpm gnutls-devel-3.6.16-6.el8_7.s390x.rpm gnutls-utils-3.6.16-6.el8_7.s390x.rpm gnutls-utils-debuginfo-3.6.16-6.el8_7.s390x.rpm
x86_64: gnutls-c++-3.6.16-6.el8_7.i686.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:1569-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1569
Issue date: 2023-04-04

Topic

An update for gnutls is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat bug fix moderate severity gnutls TLS security timing threat

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2131152 - trap invalid opcode ip:7feef81809fe sp:7fee997419c0 error:0 in libgnutls.so.30.28.2[7feef8040000+1dd000] [rhel-8.7.0.z]

2162596 - CVE-2023-0361 gnutls: timing side-channel in the TLS RSA key exchange code

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