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SUSE: Integrity Issue in openssh Addressed - Critical Security Update

suse
Calendar Grey December 20, 2023
Dist Suse Esm H88
Critical SUSE update resolves an OpenSSH integrity issue affecting multiple modules. Installation guidance included.
* bsc#1214788 * bsc#1217950 Cross-References: * CVE-2023-48795

Summary

## This update for openssh fixes the following issues: * CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (bsc#1217950). the following non-security bug was fixed: * Fix the 'no route to host' error when connecting via ProxyJump ## 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: * openSUSE Leap 15.3 zypper in -t patch SUSE-2023-4902=1 * openSUSE Leap Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4902=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4902=1 * openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-4902=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2023-4902=1

Topics%20covered

Topics Covered

security advisory critical patch management openssh SUSE Linux integrity

References

* bsc#1214788

* bsc#1217950

Cross-

* CVE-2023-48795

CVSS scores:

* CVE-2023-48795 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products:

* Basesystem Module 15-SP4

* Basesystem Module 15-SP5

* Desktop Applications Module 15-SP4

* Desktop Applications Module 15-SP5

* openSUSE Leap 15.3

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* openSUSE Leap Micro 5.3

* openSUSE Leap Micro 5.4

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4902-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical patch management openssh SUSE Linux integrity

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