Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in Traefik managing HTTP/2 connections. A closing HTTP/2 server connection could hang forever because of a subsequent fatal error. This failure mode could be exploited to cause a denial of service. There has been a patch released in versions 2.8.8 and 2.9.0-rc5. There are currently no known workarounds.
References
| Link | Resource |
|---|---|
| https://github.com/traefik/traefik/releases/tag/v2.8.8 | Release Notes Third Party Advisory |
| https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5 | Release Notes Third Party Advisory |
| https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr | Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
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History
14 Jul 2023, 18:17
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-755 |
13 Oct 2022, 16:39
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:traefik:traefik:2.9.0:rc1:*:*:*:*:*:* cpe:2.3:a:traefik:traefik:2.9.0:rc3:*:*:*:*:*:* cpe:2.3:a:traefik:traefik:2.9.0:rc4:*:*:*:*:*:* cpe:2.3:a:traefik:traefik:2.9.0:rc2:*:*:*:*:*:* cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:* |
|
| First Time |
Traefik
Traefik traefik |
|
| References | (MISC) https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5 - Release Notes, Third Party Advisory | |
| References | (CONFIRM) https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr - Patch, Third Party Advisory | |
| References | (MISC) https://github.com/traefik/traefik/releases/tag/v2.8.8 - Release Notes, Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
11 Oct 2022, 15:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-10-11 14:15
Updated : 2023-12-10 14:35
NVD link : CVE-2022-39271
Mitre link : CVE-2022-39271
CVE.ORG link : CVE-2022-39271
JSON object : View
Products Affected
traefik
- traefik