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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: openssl security update
Advisory ID:       RHSA-2023:3408-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3408
Issue date:        2023-05-31
CVE Names:         CVE-2022-4304 CVE-2022-4450 CVE-2023-0215 
=====================================================================

1. Summary:

An update for openssl is now available for Red Hat Enterprise Linux 8.6
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux BaseOS EUS (v.8.6) - aarch64, ppc64le, s390x, x86_64

3. Description:

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and
Transport Layer Security (TLS) protocols, as well as a full-strength
general-purpose cryptography library.

Security Fix(es):

* openssl: timing attack in RSA Decryption implementation (CVE-2022-4304)

* openssl: double free after calling PEM_read_bio_ex (CVE-2022-4450)

* openssl: use-after-free following BIO_new_NDEF (CVE-2023-0215)

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.

4. 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

For the update to take effect, all services linked to the OpenSSL library
must be restarted, or the system rebooted.

5. Bugs fixed (https://bugzilla.redhat.com/):

2164487 - CVE-2022-4304 openssl: timing attack in RSA Decryption implementation
2164492 - CVE-2023-0215 openssl: use-after-free following BIO_new_NDEF
2164494 - CVE-2022-4450 openssl: double free after calling PEM_read_bio_ex

6. Package List:

Red Hat Enterprise Linux BaseOS EUS (v.8.6):

Source:
openssl-1.1.1k-9.el8_6.src.rpm

aarch64:
openssl-1.1.1k-9.el8_6.aarch64.rpm
openssl-debuginfo-1.1.1k-9.el8_6.aarch64.rpm
openssl-debugsource-1.1.1k-9.el8_6.aarch64.rpm
openssl-devel-1.1.1k-9.el8_6.aarch64.rpm
openssl-libs-1.1.1k-9.el8_6.aarch64.rpm
openssl-libs-debuginfo-1.1.1k-9.el8_6.aarch64.rpm
openssl-perl-1.1.1k-9.el8_6.aarch64.rpm

ppc64le:
openssl-1.1.1k-9.el8_6.ppc64le.rpm
openssl-debuginfo-1.1.1k-9.el8_6.ppc64le.rpm
openssl-debugsource-1.1.1k-9.el8_6.ppc64le.rpm
openssl-devel-1.1.1k-9.el8_6.ppc64le.rpm
openssl-libs-1.1.1k-9.el8_6.ppc64le.rpm
openssl-libs-debuginfo-1.1.1k-9.el8_6.ppc64le.rpm
openssl-perl-1.1.1k-9.el8_6.ppc64le.rpm

s390x:
openssl-1.1.1k-9.el8_6.s390x.rpm
openssl-debuginfo-1.1.1k-9.el8_6.s390x.rpm
openssl-debugsource-1.1.1k-9.el8_6.s390x.rpm
openssl-devel-1.1.1k-9.el8_6.s390x.rpm
openssl-libs-1.1.1k-9.el8_6.s390x.rpm
openssl-libs-debuginfo-1.1.1k-9.el8_6.s390x.rpm
openssl-perl-1.1.1k-9.el8_6.s390x.rpm

x86_64:
openssl-1.1.1k-9.el8_6.x86_64.rpm
openssl-debuginfo-1.1.1k-9.el8_6.i686.rpm
openssl-debuginfo-1.1.1k-9.el8_6.x86_64.rpm
openssl-debugsource-1.1.1k-9.el8_6.i686.rpm
openssl-debugsource-1.1.1k-9.el8_6.x86_64.rpm
openssl-devel-1.1.1k-9.el8_6.i686.rpm
openssl-devel-1.1.1k-9.el8_6.x86_64.rpm
openssl-libs-1.1.1k-9.el8_6.i686.rpm
openssl-libs-1.1.1k-9.el8_6.x86_64.rpm
openssl-libs-debuginfo-1.1.1k-9.el8_6.i686.rpm
openssl-libs-debuginfo-1.1.1k-9.el8_6.x86_64.rpm
openssl-perl-1.1.1k-9.el8_6.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-4304
https://access.redhat.com/security/cve/CVE-2022-4450
https://access.redhat.com/security/cve/CVE-2023-0215
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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