CVE-2022-45195 affects SimpleXMQ before version 3.4.0 and SimpleX Chat before version 4.2. The vulnerability stems from a failure to properly apply a key derivation function during the X3DH key exchange for the double ratchet protocol. This flaw, rated Medium severity (CVSS 5.3), has a high impact on confidentiality if a single private key is compromised, potentially interfering with forward secrecy. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.2CPE matchmatch criteria | cpe:2.3:a:simplex:simplex_chat:*:*:*:*:*:*:*:* | ||
< 3.4.0CPE matchmatch criteria | cpe:2.3:a:simplex:simplexmq:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.