Vulnerability in Dexidp Dex
CVE-2024-23656
Dex is an identity service that uses OpenID Connect to drive authentication for other apps. Dex 2.37.0 serves HTTPS with insecure TLS 1.0 and TLS 1.1. `cmd/dex/serve.go` line 425 seemingly sets TLS 1.2 as minimum version, but the whole `tl…
EPSS: 0.002 (47.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Dexidp Dex — versions = 2.37.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r (x_refsource_CONFIRM)
- https://github.com/dexidp/dex/issues/2848 (x_refsource_MISC)
- https://github.com/dexidp/dex/pull/2964 (x_refsource_MISC)
- https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17 (x_refsource_MISC)
- https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-23656?
- CVE-2024-23656 is a high-severity vulnerability in Dexidp Dex, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2024-01-25.
- How severe is CVE-2024-23656?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-23656 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.