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             AUSCERT External Security Bulletin Redistribution             
                                                                           
                               ESB-2024.1217                               
                          opensc security update                           
                             27 February 2024                              
                                                                           
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        AusCERT Security Bulletin Summary
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Product:           opensc                                                  
Publisher:         Red Hat                                                 
Operating System:  Red Hat                                                 
Resolution:        Patch/Upgrade                                           
CVE Names:         CVE-2023-5992                                           

Original Bulletin:
   https://access.redhat.com/errata/RHSA-2024:0966

Comment: CVSS (Max):  5.6 CVE-2023-5992 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
         CVSS Source: Red Hat                                              
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L


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                Red Hat Security Advisory

Synopsis:          Moderate: opensc security update
Advisory ID:       RHSA-2024:0966
Product:           Red Hat Enterprise Linux BaseOS (v. 9)
Advisory URL:      https://access.redhat.com/errata/RHSA-2024:0966
Issue date:        2024-02-26
CVE Names:         CVE-2023-5992
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1. Summary:

An update for opensc is now available for Red Hat Enterprise Linux 9.

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 (v. 9) - aarch64, ppc64le, i686, x86_64, s390x 

3. Description:

The OpenSC set of libraries and utilities provides support for working with
smart cards. OpenSC focuses on cards that support cryptographic operations and
enables their use for authentication, mail encryption, or digital signatures.

Security Fix(es):

* OpenSC: Side-channel leaks while stripping encryption PKCS#1 padding
(CVE-2023-5992)

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

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

2248685 - CVE-2023-5992 - OpenSC: Side-channel leaks while stripping encryption
PKCS#1 padding

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 9)

aarch64:
opensc-0:0.23.0-4.el9_3.aarch64.rpm
opensc-debuginfo-0:0.23.0-4.el9_3.aarch64.rpm
opensc-debugsource-0:0.23.0-4.el9_3.aarch64.rpm

i686:
opensc-0:0.23.0-4.el9_3.i686.rpm
opensc-debuginfo-0:0.23.0-4.el9_3.i686.rpm
opensc-debugsource-0:0.23.0-4.el9_3.i686.rpm

ppc64le:
opensc-0:0.23.0-4.el9_3.ppc64le.rpm
opensc-debuginfo-0:0.23.0-4.el9_3.ppc64le.rpm
opensc-debugsource-0:0.23.0-4.el9_3.ppc64le.rpm

s390x:
opensc-0:0.23.0-4.el9_3.s390x.rpm
opensc-debuginfo-0:0.23.0-4.el9_3.s390x.rpm
opensc-debugsource-0:0.23.0-4.el9_3.s390x.rpm

Source:
opensc-0:0.23.0-4.el9_3.src.rpm

x86_64:
opensc-0:0.23.0-4.el9_3.x86_64.rpm
opensc-debuginfo-0:0.23.0-4.el9_3.x86_64.rpm
opensc-debugsource-0:0.23.0-4.el9_3.x86_64.rpm

7. References:

https://access.redhat.com/security/cve/CVE-2023-5992
https://access.redhat.com/security/updates/classification/#moderate

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