Security update for dnsmasq

Announcement ID: SUSE-SU-2023:1930-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2023-28450 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  • CVE-2023-28450 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise Micro 5.1
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.2
  • SUSE Linux Enterprise Real Time 15 SP3

An update that solves one vulnerability can now be installed.

Description:

This update for dnsmasq fixes the following issues:

  • CVE-2023-28450: Fixed default maximum size for EDNS.0 UDP packets (bsc#1209358).

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:

  • SUSE Linux Enterprise Real Time 15 SP3
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-1930=1
  • SUSE Linux Enterprise Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-1930=1
  • SUSE Linux Enterprise Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1930=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-1930=1

Package List:

  • SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
    • dnsmasq-2.86-150100.7.23.1
    • dnsmasq-debuginfo-2.86-150100.7.23.1
    • dnsmasq-debugsource-2.86-150100.7.23.1
  • SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
    • dnsmasq-2.86-150100.7.23.1
    • dnsmasq-debuginfo-2.86-150100.7.23.1
    • dnsmasq-debugsource-2.86-150100.7.23.1
  • SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    • dnsmasq-2.86-150100.7.23.1
    • dnsmasq-debuginfo-2.86-150100.7.23.1
    • dnsmasq-debugsource-2.86-150100.7.23.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    • dnsmasq-2.86-150100.7.23.1
    • dnsmasq-debuginfo-2.86-150100.7.23.1
    • dnsmasq-debugsource-2.86-150100.7.23.1

References: