CVE-2022-39271
published 2022-10-11CVE-2022-39271: Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that assists in deploying microservices. There is a potential vulnerability in…
PriorityP337high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.02%
58.9th percentile
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.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | traefik_traefik_v2 | >= 0 < 2.8.8 | 2.8.8 |
| github.com | traefik_traefik_v2 | >= 2.9.0-rc1 < 2.9.0-rc5 | 2.9.0-rc5 |
| traefik | traefik | < 2.8.8 | 2.8.8 |
| traefik | traefik | — | — |
| traefik | traefik | — | — |
| traefik | traefik | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vendor_oracle7.5HIGH
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GHSA
Traefik HTTP/2 connections management could cause a denial of service
ghsa·2022-10-10
CVE-2022-39271 [HIGH] CWE-400 Traefik HTTP/2 connections management could cause a denial of service
Traefik HTTP/2 connections management could cause a denial of service
### Impact
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.
### Patches
Traefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8
Traefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5
### Workarounds
No workaround.
### For more information
If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).
OSV
Traefik HTTP/2 connections management could cause a denial of service
osv·2022-10-10
CVE-2022-39271 [HIGH] Traefik HTTP/2 connections management could cause a denial of service
Traefik HTTP/2 connections management could cause a denial of service
### Impact
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.
### Patches
Traefik v2.8.x: https://github.com/traefik/traefik/releases/tag/v2.8.8
Traefik v2.9.x: https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5
### Workarounds
No workaround.
### For more information
If you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).
Oracle
Oracle Oracle Communications Applications Risk Matrix: Security (Traefik) — CVE-2022-39271
vendor_oracle·2023-04-15·CVSS 7.5
CVE-2022-39271 [HIGH] Oracle Oracle Communications Applications Risk Matrix: Security (Traefik) — CVE-2022-39271
Oracle Oracle Communications Applications Risk Matrix: Security (Traefik) vulnerability
CVE: CVE-2022-39271
CVSS: 7.5
Protocol: HTTP
Remote exploit: Yes
Affected versions: Network
Advisory: cpuapr2023 (APR 2023)
Oracle
Oracle Oracle Communications Applications Risk Matrix: Cloud Native (Traefik) — CVE-2022-39271
vendor_oracle·2023-01-15·CVSS 7.5
CVE-2022-39271 [HIGH] Oracle Oracle Communications Applications Risk Matrix: Cloud Native (Traefik) — CVE-2022-39271
Oracle Oracle Communications Applications Risk Matrix: Cloud Native (Traefik) vulnerability
CVE: CVE-2022-39271
CVSS: 7.5
Protocol: HTTP
Remote exploit: Yes
Affected versions: Network
Advisory: cpujan2023 (JAN 2023)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/traefik/traefik/releases/tag/v2.8.8https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqrhttps://github.com/traefik/traefik/releases/tag/v2.8.8https://github.com/traefik/traefik/releases/tag/v2.9.0-rc5https://github.com/traefik/traefik/security/advisories/GHSA-c6hx-pjc3-7fqr
2022-10-11
Published