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SUSE: 2023:4423-1 Important: Tomcat Request Smuggling Fixed

suse
Calendar Grey November 13, 2023
Dist Suse Esm H88
Vital SUSE Tomcat upgrade addresses significant security vulnerabilities featuring possible data leaks and handling errors.
* bsc#1214666 * bsc#1216118 * bsc#1216119 Cross-References:

Summary

## This update for tomcat fixes the following issues: * CVE-2023-42795: Fixed a potential information leak due to insufficient cleanup (bsc#1216119). * CVE-2023-45648: Fixed a request smuggling issue due to an incorrect parsing of HTTP trailer headers (bsc#1216118). * CVE-2023-41080: Fixed URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature (bsc#1214666). ## 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 Server 15 SP1 LTSS 15-SP1 zypper in -t patch SUSE-SLE-Product-SLES-15-SP1-LTSS-2023-4423=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP1

Topics%20covered

Topics Covered

security advisory information leak important SUSE Tomcat request smuggling HTTP parsing

References

* bsc#1214666

* bsc#1216118

* bsc#1216119

Cross-

* CVE-2023-41080

* CVE-2023-42795

* CVE-2023-45648

CVSS scores:

* CVE-2023-41080 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

* CVE-2023-41080 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-42795 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2023-42795 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2023-45648 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2023-45648 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

* SUSE CaaS Platform 4.0

* SUSE Linux Enterprise High Performance Computing 15 SP1

* SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS 15-SP1

* SUSE Linux Enterprise Server 15 SP1

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4423-1
Rating: important

Topics%20covered

Topics Covered

security advisory information leak important SUSE Tomcat request smuggling HTTP parsing

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