Alerts This Week
Warning Icon 1 640
Alerts This Week
Warning Icon 1 640

SUSE: 2025:02042-1 important: openssl-3 timing side-channel issues

suse
Calendar Grey June 20, 2025
Dist Suse Esm H88
Crucial security patch released for openssl-3 addressing timing side-channel threats and other issues.
* bsc#1236136 * bsc#1236599 * bsc#1243459 Cross-References:

Summary

## This update for openssl-3 fixes the following issues: * CVE-2025-27587: timing side-channel vulnerability in the P-384 implementation when used with ECDSA (bsc#1243459). * CVE-2024-12797: Fixed that RFC7250 handshakes with unauthenticated servers don't abort as expected. (bsc#1236599) * CVE-2024-13176: Fixed timing side-channel in ECDSA signature computation (bsc#1236136) ## 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: * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2025-2042=1 ## Package List: * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64) * libopenssl3-3.2.3-150700.5.5.1

Topics%20covered

Topics Covered

security advisory security issue important suse timing side-channel openssl-3

References

* bsc#1236136

* bsc#1236599

* bsc#1243459

Cross-

* CVE-2024-12797

* CVE-2024-13176

* CVE-2025-27587

CVSS scores:

* CVE-2024-12797 ( SUSE ): 7.7

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

* CVE-2024-12797 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-12797 ( NVD ): 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

* CVE-2024-13176 ( SUSE ): 6.0

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

* CVE-2024-13176 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2024-13176 ( NVD ): 4.1 CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

* CVE-2025-27587 ( SUSE ): 6.0

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02042-1
Release Date: 2025-06-20T10:38:50Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue important suse timing side-channel openssl-3

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here