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SUSE: 2021:0944-1 Important: Ldb Remote Heap Corruption and Read Issues

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Calendar Grey March 24, 2021
Scroller Suse Esm H88
The recent security patch from SUSE focuses on mitigating remote heap corruption and out-of-bound read risks within ldb software.
An update that fixes two vulnerabilities is now available

Summary

This update for ldb fixes the following issues: - CVE-2020-27840: Fixed an unauthenticated remote heap corruption via bad DNs (bsc#1183572). - CVE-2021-20277: Fixed an out of bounds read in ldb_handler_fold (bsc#1183574). Patch Instructions: To install this SUSE Security 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 Manager Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-944=1 - SUSE Manager Retail Branch Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-944=1 - SUSE Manager Proxy 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-944=1 - SUSE Linux Enterprise Server for SAP 15-SP1:

Topics%20covered

Topics Covered

security advisory update important SUSE Linux Enterprise out of bounds read ldb remote heap corruption

References

#1183572 #1183574

Cross- CVE-2020-27840 CVE-2021-20277

CVSS scores:

CVE-2020-27840 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-20277 (SUSE): 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

Affected Products:

SUSE Manager Server 4.0

SUSE Manager Retail Branch Server 4.0

SUSE Manager Proxy 4.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Module for Python2 15-SP3

SUSE Linux Enterprise Module for Python2 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux Enterprise High Performance Computing 15-SP1-ESPOS

SUSE Enterprise Storage 6

SUSE CaaS Platform 4.0

https://www...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0944-1
Rating: important

Topics%20covered

Topics Covered

security advisory update important SUSE Linux Enterprise out of bounds read ldb remote heap corruption

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