Vulnerability Details : CVE-2022-31105
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Argo CD starting with version 0.4.0 and prior to 2.2.11, 2.3.6, and 2.4.5 is vulnerable to an improper certificate validation bug which could cause Argo CD to trust a malicious (or otherwise untrustworthy) OpenID Connect (OIDC) provider. A patch for this vulnerability has been released in Argo CD versions 2.4.5, 2.3.6, and 2.2.11. There are no complete workarounds, but a partial workaround is available. Those who use an external OIDC provider (not the bundled Dex instance), can mitigate the issue by setting the `oidc.config.rootCA` field in the `argocd-cm` ConfigMap. This mitigation only forces certificate validation when the API server handles login flows. It does not force certificate verification when verifying tokens on API calls.
Products affected by CVE-2022-31105
- cpe:2.3:a:linuxfoundation:argo-cd:*:*:*:*:*:*:*:*
- cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:*
- cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-31105
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-31105
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST | |
9.6
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
2.8
|
6.0
|
NIST | |
8.3
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H |
1.6
|
6.0
|
GitHub, Inc. |
CWE ids for CVE-2022-31105
-
The product does not validate, or incorrectly validates, a certificate.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
-
The product uses OpenSSL and trusts or uses a certificate without using the SSL_get_verify_result() function to ensure that the certificate satisfies all necessary security requirements.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2022-31105
-
https://github.com/argoproj/argo-cd/releases/tag/v2.3.6
Release v2.3.6 · argoproj/argo-cd · GitHubRelease Notes;Third Party Advisory
-
https://github.com/argoproj/argo-cd/releases/tag/v2.4.5
Release v2.4.5 · argoproj/argo-cd · GitHubRelease Notes;Third Party Advisory
-
https://github.com/argoproj/argo-cd/security/advisories/GHSA-7943-82jg-wmw5
Certificate verification is skipped for connections to OIDC providers · Advisory · argoproj/argo-cd · GitHubThird Party Advisory
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