How severe is CVE-2024-22340?

CVE-2024-22340 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-22340 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-22340?

CVE-2024-22340 affects Ibm Common Cryptographic Architecture. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-22340?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-22340 have an EU (EUVD) identifier?

Yes. CVE-2024-22340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19901.

When was CVE-2024-22340 published?

CVE-2024-22340 was published on 2025-03-11 and last updated on 2026-06-17.

CVE-2024-22340

CVE-2024-22340 is a medium-severity vulnerability in Ibm Common Cryptographic Architecture with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-208.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19901
Weakness: CWE-208
Affected product: Ibm Common Cryptographic Architecture
Published: 2025-03-11
Last modified: 2026-06-17

Description

IBM Common Cryptographic Architecture 7.0.0 through 7.5.51 could allow a remote attacker to obtain sensitive information during the creation of ECDSA signatures to perform a timing-based attack.

Frequently asked questions

What is CVE-2024-22340?: IBM Common Cryptographic Architecture 7.0.0 through 7.5.51 could allow a remote attacker to obtain sensitive information during the creation of ECDSA signatures to perform a timing-based attack.
How severe is CVE-2024-22340?: CVE-2024-22340 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-22340 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-22340?: CVE-2024-22340 affects Ibm Common Cryptographic Architecture. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-22340?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-22340 have an EU (EUVD) identifier?: Yes. CVE-2024-22340 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19901.
When was CVE-2024-22340 published?: CVE-2024-22340 was published on 2025-03-11 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7185282

Affected products (1)

cpe:2.3:a:ibm:common_cryptographic_architecture:*:*:*:*:*:*:*:*

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