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SUSE MicroOS 5.0 Update 2021:0754-1 for Moderate OpenSSL Security Issue

suse
Calendar Grey March 9, 2021
Dist Suse Esm H88
A security patch has been issued for openssl-1_1 to tackle a couple of vulnerabilities and enhance overall reliability for SUSE operating systems.
An update that solves two vulnerabilities and has one errata is now available

Summary

This update for openssl-1_1 fixes the following issues: - CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333) - CVE-2021-23841: Fixed a Null pointer dereference in X509_issuer_and_serial_hash() (bsc#1182331) - Fixed unresolved error codes in FIPS (bsc#1182959). 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 MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-754=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-754=1 Package List: - SUSE MicroOS 5.0 (aarch64 x86_64): libopenssl1_1-1.1.1d-11.17.1

Topics%20covered

Topics Covered

security advisory moderate update openssl suse microos

References

#1182331 #1182333 #1182959

Cross- CVE-2021-23840 CVE-2021-23841

CVSS scores:

CVE-2021-23840 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-23840 (SUSE): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

CVE-2021-23841 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-23841 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE MicroOS 5.0

SUSE Linux Enterprise Module for Basesystem 15-SP2

https://www.suse.com/security/cve/CVE-2021-23840.html

https://www.suse.com/security/cve/CVE-2021-23841.html

https://bugzilla.suse.com/1182331

https://bugzilla.suse.com/1182333

https://bugzilla.suse.com/1182959

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0754-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update openssl suse microos

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