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SUSE: 2022:4270-1 Critical: Nginx ALPACA Vulnerability Remediation

suse
Calendar Grey November 29, 2022
Dist Suse Esm H88
SUSE Security Release for nginx: Critical update addressing ALPACA assault weakness is now released for multiple versions.
An update that fixes one vulnerability is now available

Summary

This update for nginx fixes the following issues: - CVE-2021-3618: Fixed the ALPACA attack limiting the number of errors after which the connection is closed (bsc#1187685). 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 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-4265=1 - SUSE Manager Retail Branch Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-4265=1 - SUSE Manager Proxy 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-4265=1 - SUSE Linux Enterprise Server for SAP 15-SP2:

Topics%20covered

Topics Covered

security advisory vulnerability important SUSE nginx patch instructions ALPACA attack

References

#1187685

Cross- CVE-2021-3618

CVSS scores:

CVE-2021-3618 (NVD) : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

CVE-2021-3618 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:

SUSE Enterprise Storage 7

SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Server 15-SP2-LTSS

SUSE Linux Enterprise Server for SAP 15-SP2

SUSE Manager Proxy 4.1

SUSE Manager Retail Branch Server 4.1

SUSE Manager Server 4.1

https://www.suse.com/security/cve/CVE-2021-3618.html

https://bugzilla.suse.com/1187685

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:4265-1
Rating: important

Topics%20covered

Topics Covered

security advisory vulnerability important SUSE nginx patch instructions ALPACA attack

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