CVE-2024-2236
Libgcrypt: vulnerable to marvin attack
- State
- Published
- Severity
- 5.9 Medium
- Published
- Mar 6, 2024
- Updated
- Oct 15, 2026
- Reserved
- Mar 6, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N | redhat |
Weaknesses
- CWE-385 Covert Timing Channel
Affected Products
| Product | Versions |
|---|---|
libgcrypt |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 10Red Hat | |
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat |
References
- RHSA-2024:9404vendor-advisory
- RHSA-2025:3530vendor-advisory
- RHSA-2025:3534vendor-advisory
- https://access.redhat.com/security/cve/CVE-2024-2236vdb-entry
- RHBZ#2245218issue-tracking
- RHBZ#2268268issue-tracking
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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