CVE-2024-2236

MEDIUM

Red Hat Enterprise Linux 9 - Timing-Based Side-Channel Attack in libgcrypt RSA Implementation

Title source: llm
STIX 2.1

Description

A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.

References (6)

Core 6
Core References
Issue Tracking issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2245218
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:9404
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:3530
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:3534
Vendor Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2024-2236

Scores

CVSS v3 5.9
EPSS 0.0059
EPSS Percentile 69.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-385
Status published
Products (7)
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 9 0:1.10.0-11.el9
Red Hat/Red Hat Enterprise Linux 9.2 Extended Update Support 0:1.10.0-10.el9_2.1
Red Hat/Red Hat Enterprise Linux 9.4 Extended Update Support 0:1.10.0-10.el9_4.1
Published Mar 06, 2024
Tracked Since Feb 18, 2026