SUSE-SU-2023:3307-1: important: Security update for docker

[sle-updates at lists.suse.com]

# Security update for docker

Announcement ID: SUSE-SU-2023:3307-1  
Rating: important  
References:

  * #1214107
  * #1214108
  * #1214109

  
Cross-References:

  * CVE-2023-28840
  * CVE-2023-28841
  * CVE-2023-28842

  
CVSS scores:

  * CVE-2023-28840 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:L
  * CVE-2023-28840 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:L
  * CVE-2023-28841 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
  * CVE-2023-28841 ( NVD ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
  * CVE-2023-28842 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2023-28842 ( NVD ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

  
Affected Products:

  * Containers Module 12
  * SUSE Linux Enterprise High Performance Computing 12 SP2
  * SUSE Linux Enterprise High Performance Computing 12 SP3
  * SUSE Linux Enterprise High Performance Computing 12 SP4
  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12
  * SUSE Linux Enterprise Server 12 SP1
  * SUSE Linux Enterprise Server 12 SP2
  * SUSE Linux Enterprise Server 12 SP3
  * SUSE Linux Enterprise Server 12 SP4
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server for SAP Applications 12
  * SUSE Linux Enterprise Server for SAP Applications 12 SP1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP2
  * SUSE Linux Enterprise Server for SAP Applications 12 SP3
  * SUSE Linux Enterprise Server for SAP Applications 12 SP4
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for docker fixes the following issues:

  * Update to v20.10.25-ce
  * CVE-2023-28840: Fixed a bug where an attacker could inject arbitrary
    Ethernet frames to execute a Denial of Service attack. (bsc#1214107)
  * CVE-2023-28841: Fixed a bug which allows an attacker to sit in a trusted
    position on the network and read all of the application traffic that is
    moving across the overlay network, resulting in unexpected secrets or user
    data disclosure (bsc#1214108)
  * CVE-2023-28842: Fixed a bug which allows an attacker to inject arbitrary
    Ethernet frames into the encrypted overlay network by encapsulating them in
    VXLAN datagrams. (bsc#1214109)

## Patch Instructions:

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

  * Containers Module 12  
    zypper in -t patch SUSE-SLE-Module-Containers-12-2023-3307=1

## Package List:

  * Containers Module 12 (ppc64le s390x x86_64)
    * docker-20.10.25_ce-98.93.1
    * docker-debuginfo-20.10.25_ce-98.93.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-28840.html
  * https://www.suse.com/security/cve/CVE-2023-28841.html
  * https://www.suse.com/security/cve/CVE-2023-28842.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1214107
  * https://bugzilla.suse.com/show_bug.cgi?id=1214108
  * https://bugzilla.suse.com/show_bug.cgi?id=1214109

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