SUSE Security Update: Security update for open-iscsi
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Announcement ID:    SUSE-SU-2022:2861-1
Rating:             important
References:         #1058463 #1109477 #1179908 
Cross-References:   CVE-2020-17437
CVSS scores:
                    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
                    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

Affected Products:
                    SUSE Linux Enterprise Server 12-SP2-BCL
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   An update that solves one vulnerability and has two fixes
   is now available.

Description:

   This update for open-iscsi fixes the following issues:

   - CVE-2020-17437: Fixed an out of bounds memory access when the TCP urgent
     flag is set. (bsc#1179908).

   Non-security fixes:

   - Fix an issue with ARP booting when using different subnets (bsc#1058463).
   - Allow target discovery using "db" mode (bsc#1109477).


Patch Instructions:

   To install this SUSE Security 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-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-2861=1



Package List:

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      iscsiuio-0.7.8.2-46.17.2
      iscsiuio-debuginfo-0.7.8.2-46.17.2
      open-iscsi-2.0.873-46.17.2
      open-iscsi-debuginfo-2.0.873-46.17.2
      open-iscsi-debugsource-2.0.873-46.17.2
      open-isns-0.95-46.17.2
      open-isns-debuginfo-0.95-46.17.2


References:

   https://www.suse.com/security/cve/CVE-2020-17437.html
   https://bugzilla.suse.com/1058463
   https://bugzilla.suse.com/1109477
   https://bugzilla.suse.com/1179908