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SUSE: 2021:0931-1 Important: nghttp2 DoS Issue Resolved

suse
Calendar Grey March 24, 2021
Dist Suse Esm H88
A significant vulnerability in nghttp2 causing possible denial-of-service (DoS) attacks has been resolved in a SUSE security update, providing key guidelines for user protection
An update that solves one vulnerability and has one errata is now available

Summary

This update for nghttp2 fixes the following issues: - CVE-2020-11080: HTTP/2 Large Settings Frame DoS (bsc#1181358) 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 Manager Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-931=1 - SUSE Manager Retail Branch Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-931=1 - SUSE Manager Proxy 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-931=1 - SUSE Linux Enterprise Server for SAP 15-SP1: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-931=1 - SUSE Linux Enterprise Server for SAP 15:

Topics%20covered

Topics Covered

security advisory DoS issue software update important patch SUSE Linux Enterprise HTTP/2 issue nghttp2 patch

References

#1172442 #1181358

Cross- CVE-2020-11080

CVSS scores:

CVE-2020-11080 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2020-11080 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Manager Server 4.0

SUSE Manager Retail Branch Server 4.0

SUSE Manager Proxy 4.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server for SAP 15

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Linux Enterprise High Performance Computing 15-LTSS

SUSE Linux Enterprise High Performance ...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0931-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS issue software update important patch SUSE Linux Enterprise HTTP/2 issue nghttp2 patch

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