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 `tlsConfig` is ignored after `TLS cert reloader` was introduced in v2.37.0. Configured cipher suites are not respected either. This issue is fixed in Dex 2.38.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:dex:2.37.0:*:*:*:*:*:*:*

History

31 Jan 2024, 23:26

Type Values Removed Values Added
CWE CWE-757
References () https://github.com/dexidp/dex/issues/2848 - () https://github.com/dexidp/dex/issues/2848 - Issue Tracking
References () https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17 - () https://github.com/dexidp/dex/commit/5bbdb4420254ba73b9c4df4775fe7bdacf233b17 - Patch
References () https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425 - () https://github.com/dexidp/dex/blob/70d7a2c7c1bb2646b1a540e49616cbc39622fb83/cmd/dex/serve.go#L425 - Product
References () https://github.com/dexidp/dex/pull/2964 - () https://github.com/dexidp/dex/pull/2964 - Issue Tracking, Patch
References () https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r - () https://github.com/dexidp/dex/security/advisories/GHSA-gr79-9v6v-gc9r - Exploit
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:linuxfoundation:dex:2.37.0:*:*:*:*:*:*:*

25 Jan 2024, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-25 20:15

Updated : 2024-02-05 00:22


NVD link : CVE-2024-23656

Mitre link : CVE-2024-23656

CVE.ORG link : CVE-2024-23656


JSON object : View

Products Affected

linuxfoundation

  • dex
CWE
CWE-326

Inadequate Encryption Strength

CWE-757

Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')