Is CVE-2024-2236 in the CISA KEV catalog?

No. CVE-2024-2236 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-2236?

CVE-2024-2236 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2024-2236?

CVE-2024-2236 has an EPSS score of 1.11% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-2236?

Upgrade libgcrypt on rocky 9 to 0:1.10.0-11.el9 or later. Fixes are available for 10 affected products.

CVE & CISA-KEV Catalog

CVE-2024-2236

MEDIUM

5.9

CVSS v3

NVD

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.

CWE-385

How to fix

Remediation Available

libgcryptRocky

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

libgcryptRed Hat / RHEL

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

libgcrypt-debuginfoRocky

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

libgcrypt-debuginfoRed Hat / RHEL

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

libgcrypt-debugsourceRocky

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

libgcrypt-debugsourceRed Hat / RHEL

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

libgcrypt-develRocky

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

libgcrypt-develRed Hat / RHEL

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

libgcrypt-devel-debuginfoRocky

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

libgcrypt-devel-debuginfoRed Hat / RHEL

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Fixed in:0:1.10.0-10.el9_4.1RHSA-2025:3530

Fixed in:0:1.10.0-11.el9RHSA-2024:9404

Fixed in:0:1.10.0-10.el9_2.1RHSA-2025:3534

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.11%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Other references6

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-25.