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SUSE Linux: 2024:1627-1 Important: Apache2 DoS Security Fixes

suse
Calendar Grey May 13, 2024
Dist Suse Esm H88
Essential revisions for nginx target pressing security flaws. Learn about the weaknesses and the steps to rectify them urgently.
* bsc#1221401 * bsc#1222330 * bsc#1222332 Cross-References:

Summary

## This update for apache2 fixes the following issues: * CVE-2023-38709: Fixed faulty input validation inside the HTTP response splitting code (bsc#1222330). * CVE-2024-24795: Fixed handling of malicious HTTP splitting response headers in multiple modules (bsc#1222332). * CVE-2024-27316: Fixed HTTP/2 CONTINUATION frames that could have been utilized for DoS attacks (bsc#1221401). ## Patch Instructions: To install this SUSE 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 Software Development Kit 12 SP5 zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-1627=1 * SUSE Linux Enterprise High Performance Computing 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1627=1

Topics%20covered

Topics Covered

security advisory DoS attack security fix important installation instructions SUSE Linux apache2

References

* bsc#1221401

* bsc#1222330

* bsc#1222332

Cross-

* CVE-2023-38709

* CVE-2024-24795

* CVE-2024-27316

CVSS scores:

* CVE-2023-38709 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2024-24795 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2024-27316 ( 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 Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

* SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves three vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-38709.html

* https://www.suse.com/security/cve/CVE-2024-24795.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1627-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS attack security fix important installation instructions SUSE Linux apache2

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