High severityNVD Advisory· Published Jul 5, 2024· Updated Aug 2, 2024
Traefik vulnerable to bypassing IP allow-lists via HTTP/3 early data requests in QUIC 0-RTT handshakes
CVE-2024-39321
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/traefik/traefik/v2Go | < 2.11.6 | 2.11.6 |
github.com/traefik/traefik/v3Go | >= 3.0.0-beta3, < 3.0.4 | 3.0.4 |
github.com/traefik/traefik/v3Go | >= 3.1.0-rc1, < 3.1.0-rc3 | 3.1.0-rc3 |
Affected products
5- ghsa-coords4 versionspkg:golang/github.com/traefik/traefik/v2pkg:golang/github.com/traefik/traefik/v3pkg:rpm/opensuse/traefik2&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/traefik&distro=openSUSE%20Tumbleweed
< 2.11.6+ 3 more
- (no CPE)range: < 2.11.6
- (no CPE)range: >= 3.0.0-beta3, < 3.0.4
- (no CPE)range: < 2.11.6-2.1
- (no CPE)range: < 3.0.4-2.1
Patches
Vulnerability mechanics
References
6- github.com/advisories/GHSA-gxrv-wf35-62w9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-39321ghsaADVISORY
- github.com/traefik/traefik/releases/tag/v2.11.6ghsax_refsource_MISCWEB
- github.com/traefik/traefik/releases/tag/v3.0.4ghsax_refsource_MISCWEB
- github.com/traefik/traefik/releases/tag/v3.1.0-rc3ghsax_refsource_MISCWEB
- github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9ghsax_refsource_CONFIRMWEB
News mentions
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