CVE-2024-45193 Weak cryptography in n/a
Attackers can exploit Ed25519 signature malleability in the libolm library due to missing validation, potentially bypassing security checks.
- 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-2024-45193?
CVE-2024-45193 is a medium-severity vulnerability in n/a, published on 22 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Weakness: CWE-327
Which versions are affected by CVE-2024-45193?
It affects 1 product.
Products include Matrix Olm.
How do I fix CVE-2024-45193?
No fix has been published for CVE-2024-45193 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-45193 being exploited?
There is no known exploitation of CVE-2024-45193 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2024-45193, ECHO-aabb-f88e-39bf, GHSA-w58g-789j-fj58, UBUNTU-CVE-2024-45193.