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SUSE: 2021:0663-1 Important: Open-Iscsi Fixes for Vulnerabilities

suse
Calendar Grey March 1, 2021
Dist Suse Esm H88
SUSE Security Bulletin 2021-0754-2 tackles significant vulnerabilities in network-tools, providing essential updates and guidelines.
An update that fixes four vulnerabilities is now available

Summary

This update for open-iscsi fixes the following issues: Fixes for CVE-2019-17437, CVE-2020-17438, CVE-2020-13987 and CVE-2020-13988 (bsc#1179908): - check for TCP urgent pointer past end of frame - check for u8 overflow when processing TCP options - check for header length underflow during checksum calculation 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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-663=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-663=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-663=1

Topics%20covered

Topics Covered

security advisory update threat important fix SUSE open-iscsi

References

#1179908

Cross- CVE-2020-13987 CVE-2020-13988 CVE-2020-17437

CVE-2020-17438

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-2020-13988 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2020-17437 (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

CVE-2020-17438 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2020-17438 (SUSE): 7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud 9

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server 12-SP4-LTSS

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0663-1
Rating: important

Topics%20covered

Topics Covered

security advisory update threat important fix SUSE open-iscsi

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