Replay Attack The advisory has been revoked - it doesn't affect any version of package sustainsys.saml2 Open this link in a new tab

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EPSS 0.1% (41^st percentile)

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Snyk ID SNYK-DOTNET-SUSTAINSYSSAML2-561347
published 26 Mar 2020
disclosed 26 Mar 2020
credit Unknown

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Introduced: 26 Mar 2020

CVE-2020-5261 Open this link in a new tab CWE-294 Open this link in a new tab

Amendment

This was deemed not a vulnerability.

Overview

Sustainsys.Saml2 is a SAML2 protocol support.

Affected versions of this package are vulnerable to Replay Attack. Token Replay Detection is an important defence in depth measure for Single Sign On solutions. In all previous 2.X versions, the Token Replay Detection is not properly implemented.

Note that version 1.0.1 is not affected. It has a correct Token Replay Implementation and is safe to use.