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SUSE: 2021:0769-1 Moderate: OpenSSL Update for Integer Overflow Issues

suse
Calendar Grey March 11, 2021
Dist Suse Esm H88
The latest openssl-1_0_0 release addresses critical security issues, including two key updates to strengthen system security. The guide details patch application steps
An update that fixes two vulnerabilities is now available

Summary

This update for openssl-1_0_0 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) 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-4.0-2021-769=1 - SUSE Manager Retail Branch Server 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-769=1 - SUSE Manager Proxy 4.0: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-769=1

Topics%20covered

Topics Covered

security advisory moderate security update integer overflow null pointer SUSE openssl

References

#1182331 #1182333

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) : 5.9 CVSS:3.1/AV:N/AC:H/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 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 for SAP 15

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise Module for Legacy Software 15-SP3

SUSE...

Read the Full Advisory

Announcement ID: SUSE-SU-2021:0769-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate security update integer overflow null pointer SUSE openssl

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