CVE-2023-42805
Denial of service in Quinn servers
7.5
HIGH
CVSS 3.1
EPSS 0.76%
Description
quinn-proto is a state machine for the QUIC transport protocol. Prior to versions 0.9.5 and 0.10.5, receiving unknown QUIC frames in a QUIC packet could result in a panic. The problem has been fixed in 0.9.5 and 0.10.5 maintenance releases.
How to fix CVE-2023-42805
To remediate CVE-2023-42805, upgrade the affected package to a fixed version below.
- Debian/rust-quinn-proto—no fix listed
- —upgrade to 0.9.5 or later
- —upgrade to 0.9.5 or later
Is CVE-2023-42805 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 0.9.5
- >= 0.0.0-0, < 0.9.5, >= 0.10.0-0, < 0.10.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |