CVE-2023-42805

HIGH EPSS 50.7%
Published Sep 21, 20232y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 21, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
50.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 2

VendorProductVersionRange
quinn_projectquinn* <0.9.5
quinn_projectquinn*≥0.10.0  –  <0.10.5

References 4

  • github.com https://github.com/quinn-rs/quinn/pull/1667
    Issue TrackingPatch
  • github.com https://github.com/quinn-rs/quinn/pull/1668
    Issue TrackingPatch
  • github.com https://github.com/quinn-rs/quinn/pull/1669
    Issue Tracking
  • github.com https://github.com/quinn-rs/quinn/security/advisories/GHSA-q8wc-j5m9-27w3
    Vendor Advisory

Remediation

  • github.com https://github.com/quinn-rs/quinn/pull/1667
    Issue TrackingPatch
  • github.com https://github.com/quinn-rs/quinn/pull/1668
    Issue TrackingPatch