Bug 1227515 (CVE-2024-39321)

Summary: VUL-0: CVE-2024-39321: traefik: bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes
Product: [openSUSE] openSUSE Distribution Reporter: SMASH SMASH <smash_bz>
Component: SecurityAssignee: Johannes Weberhofer <jweberhofer>
Status: NEW --- QA Contact: Security Team bot <security-team>
Severity: Major    
Priority: P3 - Medium CC: andrea.mattiazzo
Version: Leap 15.6   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/412933/
Whiteboard:
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description SMASH SMASH 2024-07-08 13:33:42 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.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-39321
https://www.cve.org/CVERecord?id=CVE-2024-39321
https://github.com/traefik/traefik/releases/tag/v2.11.6
https://github.com/traefik/traefik/releases/tag/v3.0.4
https://github.com/traefik/traefik/releases/tag/v3.1.0-rc3
https://github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9
https://bugzilla.redhat.com/show_bug.cgi?id=2296009
Comment 1 Andrea Mattiazzo 2024-07-08 13:34:15 UTC 
Affected:
- openSUSE:Factory/traefik   
- openSUSE:Factory/traefik2
Comment 2 Richard Brown 2024-07-08 13:43:49 UTC 
Assigning actual maintainer