CVE-2023-29013
moderate-risk
Published 2023-04-14
Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This behavior could be exploited to cause a denial of service. This issue has been patched in versions 2.9.10 and 2.10.0-rc2.
Do I need to act?
~
2.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Vendors
References (10)
Release Notes
https://github.com/traefik/traefik/releases/tag/v2.9.10
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230517-0008/
Release Notes
https://github.com/traefik/traefik/releases/tag/v2.9.10
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230517-0008/
39
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
6/34 · Minimal
Exposure
7/34 · Low