CVE-2022-45195 Weak cryptography in n/a
Missing key derivation in SimpleXMQ's X3DH exchange compromises forward secrecy, allowing potential data exposure if a private key is leaked.
- 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-2022-45195?
CVE-2022-45195 is a medium-severity vulnerability in n/a, published on 12 Nov 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SimpleXMQ before 3.4.0, as used in SimpleX Chat before 4.2, does not apply a key derivation function to intended data, which can interfere with forward secrecy and can have other impacts if there is a compromise of a single private key. This occurs in the X3DH key exchange for the double ratchet protocol.
Weakness: CWE-327
Which versions are affected by CVE-2022-45195?
It affects 2 products.
Products include Simplex Simplex Chat, Simplex Simplexmq.
How do I fix CVE-2022-45195?
No fix has been published for CVE-2022-45195 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-45195 being exploited?
There is no known exploitation of CVE-2022-45195 in the wild and no public exploit code.
Sources
Also known as GHSA-pjv9-6jwc-5g68.