Security update for open-iscsi

Announcement ID: SUSE-SU-2022:2806-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-13987 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
  • CVE-2020-13987 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-13988 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-13988 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2020-17437 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2020-17437 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP3
  • SUSE Linux Enterprise Server 12 SP3
  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3

An update that solves three vulnerabilities can now be installed.

Description:

This update for open-iscsi fixes the following issues:

Fixed various vulnerabilities in the embedded TCP/IP stack (bsc#1179908): - CVE-2020-13987: Fixed an out of bounds memory access when calculating the checksums for IP packets. - CVE-2020-13988: Fixed an integer overflow when parsing TCP MSS options of IPv4 network packets. - CVE-2020-17437: Fixed an out of bounds memory access when the TCP urgent flag is set.

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 Server 12 SP3 BCL 12-SP3
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-2806=1

Package List:

  • SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (x86_64)
    • libopeniscsiusr0_2_0-debuginfo-2.0.876-53.34.1
    • iscsiuio-0.7.8.2-53.34.1
    • open-iscsi-debuginfo-2.0.876-53.34.1
    • open-iscsi-debugsource-2.0.876-53.34.1
    • libopeniscsiusr0_2_0-2.0.876-53.34.1
    • iscsiuio-debuginfo-0.7.8.2-53.34.1
    • open-iscsi-2.0.876-53.34.1

References: