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openSUSE 15.4/15.5: SUSE-SU-2024:0035-1 Important ssh Integrity Fix

opensuse
Calendar Grey January 5, 2024
Dist Opensuse Esm H88
Important security fix released for python-paramiko solving prefix cuts and ssh validation problems. Please update immediately.
This update for python-paramiko fixes the following issues: CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity aka Terrapin Attack (bsc#bsc#1218168).

Description

This update for python-paramiko fixes the following issues:

* CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity aka

Terrapin Attack (bsc#bsc#1218168).

* Update to 3.4.0.

Topics%20covered

Topics Covered

security advisory security update important python-paramiko openSUSE ssh integrity prefix truncation

Patch

## 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 15.4

zypper in -t patch SUSE-2024-35=1

* openSUSE Leap 15.5

zypper in -t patch openSUSE-SLE-15.5-2024-35=1

* Python 3 Module 15-SP5

zypper in -t patch SUSE-SLE-Module-Python3-15-SP5-2024-35=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2024-35=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2024-35=1

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4

zypper in -t patch SUSE-SLE-Product-SLED-15-SP4-LTSS-2024-35=1

* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2024-35=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2024-35=1

Package List

* openSUSE Leap 15.4 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* openSUSE Leap 15.5 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* Python 3 Module 15-SP5 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (noarch)

* python311-paramiko-3.4.0-150400.13.6.1

* python-paramiko-doc-3.4.0-150400.13.6.1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)

*...

Read the Full Advisory

References

* bsc#1218168

## References:

* https://www.suse.com/security/cve/CVE-2023-48795.html

* https://bugzilla.suse.com/show_bug.cgi?id=1218168

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:0035-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update important python-paramiko openSUSE ssh integrity prefix truncation

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