CVE-2024-22340 IBM Common Cryptographic Architecture information disclosure
A remote attacker can obtain sensitive information during ECDSA signature creation via a timing-based attack in the IBM Common Cryptographic Architecture library.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-22340?
CVE-2024-22340 is a medium-severity vulnerability in IBM 4769 Developers Toolkit, published on 11 Mar 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-208
Which versions are affected by CVE-2024-22340?
It affects 1 product.
Products include Ibm Common Cryptographic Architecture.
How do I fix CVE-2024-22340?
No fix has been published for CVE-2024-22340 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-22340 being exploited?
There is no known exploitation of CVE-2024-22340 in the wild and no public exploit code.
Other vulnerabilities in IBM 4769 Developers Toolkit
- CVE-2023-47150 IBM Common Cryptographic Architecture denial of service
- CVE-2024-49823 IBM Common Cryptographic Architecture denial of service
- CVE-2022-22423 Denial of service in CCA for MTM 4767
- CVE-2024-41760 IBM Common Cryptographic Architecture information disclosure
- CVE-2023-33855 IBM Common Cryptographic Architecture information disclosure
Sources
Also known as GHSA-c929-wgpc-h7f5.