Security update for cosign

Announcement ID: SUSE-SU-2022:2877-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-35929 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2022-35929 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP4
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.3

An update that solves one vulnerability and contains one feature can now be installed.

Description:

This update for cosign fixes the following issues:

  • Updated to 1.10.1 (jsc#SLE-23879):
  • CVE-2022-35929: Fixed an issue where cosign verify-attestation --type could report false positives when there was at least one attestation with a valid signature and there were no attestations of the type being verified (bsc#1202157).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2022-2877=1
  • Basesystem Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-2877=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • cosign-1.10.1-150400.3.3.1
  • Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    • cosign-1.10.1-150400.3.3.1

References: