CVE-2023-54365

Summary

Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.

Affected Software

Weaknesses

• CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique

Additional References

• https://access.redhat.com/security/cve/CVE-2023-54365
• https://bugzilla.redhat.com/show_bug.cgi?id=2491710
• https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json

References

• https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g
• https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling

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