Security update for dhcp

Announcement ID: SUSE-SU-2022:3992-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2022-2928 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-2928 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-2929 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-2929 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves two vulnerabilities can now be installed.

Description:

This update for dhcp fixes the following issues:

  • CVE-2022-2928: Fixed an option refcount overflow (bsc#1203988).
  • CVE-2022-2929: Fixed a DHCP memory leak (bsc#1203989).

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 Software Development Kit 12 SP5
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-3992=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3992=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3992=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3992=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
    • dhcp-devel-4.3.3-10.28.1
    • dhcp-debuginfo-4.3.3-10.28.1
    • dhcp-debugsource-4.3.3-10.28.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • dhcp-server-debuginfo-4.3.3-10.28.1
    • dhcp-relay-debuginfo-4.3.3-10.28.1
    • dhcp-4.3.3-10.28.1
    • dhcp-server-4.3.3-10.28.1
    • dhcp-relay-4.3.3-10.28.1
    • dhcp-client-debuginfo-4.3.3-10.28.1
    • dhcp-debugsource-4.3.3-10.28.1
    • dhcp-client-4.3.3-10.28.1
    • dhcp-debuginfo-4.3.3-10.28.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • dhcp-server-debuginfo-4.3.3-10.28.1
    • dhcp-relay-debuginfo-4.3.3-10.28.1
    • dhcp-4.3.3-10.28.1
    • dhcp-server-4.3.3-10.28.1
    • dhcp-relay-4.3.3-10.28.1
    • dhcp-client-debuginfo-4.3.3-10.28.1
    • dhcp-debugsource-4.3.3-10.28.1
    • dhcp-client-4.3.3-10.28.1
    • dhcp-debuginfo-4.3.3-10.28.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • dhcp-server-debuginfo-4.3.3-10.28.1
    • dhcp-4.3.3-10.28.1
    • dhcp-relay-debuginfo-4.3.3-10.28.1
    • dhcp-server-4.3.3-10.28.1
    • dhcp-relay-4.3.3-10.28.1
    • dhcp-client-debuginfo-4.3.3-10.28.1
    • dhcp-debugsource-4.3.3-10.28.1
    • dhcp-client-4.3.3-10.28.1
    • dhcp-debuginfo-4.3.3-10.28.1

References: