Bug 2296009 (CVE-2024-39321) - CVE-2024-39321 traefik: Bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes
Summary: CVE-2024-39321 traefik: Bypassing IP allow-lists via HTTP/3 early data reques...
Keywords:
Status: NEW
Alias: CVE-2024-39321
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-07-05 18:20 UTC by OSIDB Bzimport
Modified: 2024-07-09 13:57 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
An authorization bypass vulnerability was found in Traefik. This flaw allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2024-07-05 18:20:30 UTC 
Traefik is an HTTP reverse proxy and load balancer. Versions prior to 2.11.6, 3.0.4, and 3.1.0-rc3 have a vulnerability that allows bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes sent with spoofed IP addresses. Versions 2.11.6, 3.0.4, and 3.1.0-rc3 contain a patch for this issue. No known workarounds are available.
Note You need to log in before you can comment on or make changes to this bug.