CVE-2024-39321

high

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.

References

https://github.com/traefik/traefik/security/advisories/GHSA-gxrv-wf35-62w9

https://github.com/traefik/traefik/releases/tag/v3.1.0-rc3

https://github.com/traefik/traefik/releases/tag/v3.0.4

https://github.com/traefik/traefik/releases/tag/v2.11.6

Details

Source: Mitre, NVD

Published: 2024-07-05

Updated: 2024-07-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High