Saml2 Authentication services for ASP.NET (NuGet package Sustainsys.Saml2) greater than 2.0.0, and less than version 2.5.0 has a faulty implementation of Token Replay Detection. Token Replay Detection is an important defence in depth measure for Single Sign On solutions. The 2.5.0 version is patched. Note that version 1.0.1 is not affected. It has a correct Token Replay Implementation and is safe to use. Saml2 Authentication services for ASP.NET (NuGet package Sustainsys.Saml2) greater than 2.0.0, and less than version 2.5.0 have a faulty implementation of Token Replay Detection. Token Replay Detection is an important defense measure for Single Sign On solutions. The 2.5.0 version is patched. Note that version 1.0.1 and prior versions are not affected. These versions have a correct Token Replay Implementation and are safe to use.
References
Link | Resource |
---|---|
https://github.com/Sustainsys/Saml2/commit/e58e0a1aff2b1ead6aca080b7cdced55ee6d5241 | Patch Third Party Advisory |
https://github.com/Sustainsys/Saml2/issues/711 | Issue Tracking Third Party Advisory |
https://github.com/Sustainsys/Saml2/security/advisories/GHSA-g6j2-ch25-5mmv | Third Party Advisory |
Configurations
History
No history.
Information
Published : 2020-03-25 02:15
Updated : 2024-02-28 17:47
NVD link : CVE-2020-5261
Mitre link : CVE-2020-5261
CVE.ORG link : CVE-2020-5261
JSON object : View
Products Affected
sustainsys
- saml2
CWE
CWE-294
Authentication Bypass by Capture-replay