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SUSE: 2023:4381-1 Important: Squid Denial of Service and HTTP Issues

suse
Calendar Grey November 6, 2023
Scroller Suse
Important security patch for SUSE's squid addresses various vulnerabilities, improving HTTP efficiency and safeguarding data.
* bsc#1216495 * bsc#1216498 * bsc#1216500 * bsc#1216803

Summary

## This update for squid fixes the following issues: * CVE-2023-46846: Request/Response smuggling in HTTP/1.1 and ICAP (bsc#1216500). * CVE-2023-46847: Denial of Service in HTTP Digest Authentication (bsc#1216495). * CVE-2023-46724: Fix validation of certificates with CN=* (bsc#1216803). * CVE-2023-46848: Denial of Service in FTP (bsc#1216498). ## 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 High Performance Computing 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4381=1 * SUSE Linux Enterprise Server 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-4381=1

Topics%20covered

Topics Covered

security advisory denial of service important squid suse bug report http issue

References

* bsc#1216495

* bsc#1216498

* bsc#1216500

* bsc#1216803

Cross-

* CVE-2023-46724

* CVE-2023-46846

* CVE-2023-46847

* CVE-2023-46848

CVSS scores:

* CVE-2023-46724 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

* CVE-2023-46724 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

* CVE-2023-46846 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2023-46846 ( NVD ): 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

* CVE-2023-46847 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-46847 ( NVD ): 9.9 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H

* CVE-2023-46848 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-46848 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected Products:

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4381-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service important squid suse bug report http issue

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