CVE-2020-9321 : configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandl

configurationwatcher.go in Traefik 2.x before 2.1.4 and TraefikEE 2.0.0 mishandles the purging of certificate contents from providers before logging.

Published 2020-03-16 19:15:11

Updated 2021-07-28 00:44:22

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-9321

Traefik » Traefik
Versions from including (>=) 2.0.0 and up to, including, (<=) 2.1.4
cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*
Matching versions
Traefik » Traefik » Version: 2.0.0 Enterprise Edition
cpe:2.3:a:traefik:traefik:2.0.0:*:*:*:enterprise:*:*:*
Matching versions

EPSS FAQ

0.16%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 33 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

https://github.com/containous/traefik/releases/tag/v2.1.4

Release v2.1.4 · containous/traefik · GitHub
Release Notes
https://github.com/containous/traefik/pull/6281

Properly purge default certificate from stores before logging by dtomcej · Pull Request #6281 · containous/traefik · GitHub
Patch;Third Party Advisory

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