Improper input validation in Quinn Project
CVE-2023-42805
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.009 (60.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Quinn Project
- Quinn-Rs Quinn — versions < 0.9.5, >= 0.10.0, < 0.10.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/quinn-rs/quinn/security/advisories/GHSA-q8wc-j5m9-27w3 (Vendor Advisory)
- github.com/quinn-rs/quinn/pull/1667 (Patch, Issue Tracking)
- github.com/quinn-rs/quinn/pull/1668 (Patch, Issue Tracking)
- github.com/quinn-rs/quinn/pull/1669 (Issue Tracking)
Frequently asked questions
- What is CVE-2023-42805?
- CVE-2023-42805 is a high-severity vulnerability in Quinn Project, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-09-21.
- How severe is CVE-2023-42805?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-42805 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.