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SUSE: 2024:3766-1 important: openssl-3 PKCS#1 security issues

suse
Calendar Grey October 29, 2024
Dist Suse Esm H88
Important patches for openssl-3 have been released, targeting vulnerabilities related to PKCS#1 and the validation of public keys.
* bsc#1220262 * bsc#1230698 Cross-References: * CVE-2023-50782

Summary

## This update for openssl-3 fixes the following issues: * CVE-2023-50782: Implicit rejection in PKCS#1 v1.5 (bsc#1220262) * CVE-2024-41996: Avoid expensive public key validation for known safe-prime groups (DHEATATTACK) (bsc#1230698) ## 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 15.5 zypper in -t patch SUSE-2024-3766=1 openSUSE-SLE-15.5-2024-3766=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-3766=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * libopenssl-3-devel-3.0.8-150500.5.48.1 * openssl-3-debugsource-3.0.8-150500.5.48.1

Topics%20covered

Topics Covered

security advisory vulnerability SUSE important update PKCS#1 openssl-3 public key validation

References

* bsc#1220262

* bsc#1230698

Cross-

* CVE-2023-50782

* CVE-2024-41996

CVSS scores:

* CVE-2023-50782 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2023-50782 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2023-50782 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2024-41996 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2024-41996 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.5

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:3766-1
Release Date: 2024-10-29T01:34:36Z
Rating: important

Topics%20covered

Topics Covered

security advisory vulnerability SUSE important update PKCS#1 openssl-3 public key validation

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