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AUSCERT External Security Bulletin Redistribution
ESB-2022.4064
Security update for open-iscsi
17 August 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: open-iscsi
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2020-17437 CVE-2020-13988 CVE-2020-13987
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20222806-1
Comment: CVSS (Max): 8.2 CVE-2020-13987 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
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SUSE Security Update: Security update for open-iscsi
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:2806-1
Rating: important
References: #1179908
Cross-References: CVE-2020-13987 CVE-2020-13988 CVE-2020-17437
Affected Products:
SUSE Linux Enterprise Server 12-SP3-BCL
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
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 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:
o SUSE Linux Enterprise Server 12-SP3-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-2806=1
Package List:
o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
iscsiuio-0.7.8.2-53.34.1
iscsiuio-debuginfo-0.7.8.2-53.34.1
libopeniscsiusr0_2_0-2.0.876-53.34.1
libopeniscsiusr0_2_0-debuginfo-2.0.876-53.34.1
open-iscsi-2.0.876-53.34.1
open-iscsi-debuginfo-2.0.876-53.34.1
open-iscsi-debugsource-2.0.876-53.34.1
References:
o https://www.suse.com/security/cve/CVE-2020-13987.html
o https://www.suse.com/security/cve/CVE-2020-13988.html
o https://www.suse.com/security/cve/CVE-2020-17437.html
o https://bugzilla.suse.com/1179908
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