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SUSE: 2023:4488-1 Important: OpenSSL1 Denial Of Service Threat

suse
Calendar Grey November 20, 2023
Dist Suse Esm H88
Crucial SUSE patch for openssl1 addresses potential denial of service vulnerabilities in multiple SUSE versions. Take action now.
* bsc#1216922 Cross-References: * CVE-2023-5678

Summary

## This update for openssl1 fixes the following issues: * CVE-2023-5678: Fixed generating and checking of excessively long X9.42 DH keys that resulted in a possible Denial of Service (bsc#1216922). ## 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: * SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-4488=1 * SUSE Linux Enterprise Server 11 SP4 zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-4488=1 ## Package List: * SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64) * libopenssl1_0_0-32bit-1.0.1g-0.58.76.1

Topics%20covered

Topics Covered

security advisory denial of service patch important suse linux enterprise openssl1

References

* bsc#1216922

Cross-

* CVE-2023-5678

CVSS scores:

* CVE-2023-5678 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-5678 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise Server 11 SP4

* SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-5678.html

* https://bugzilla.suse.com/show_bug.cgi?id=1216922

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2023:4488-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service patch important suse linux enterprise openssl1

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