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Invalid Token Creation and Validation Affecting simplesamlphp/simplesamlphp package, versions <1.14.15

0.0
medium

Snyk CVSS

    Attack Complexity High
    Integrity High

    Threat Intelligence

    EPSS 0.15% (51st percentile)
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NVD
5.9 medium

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  • Snyk ID SNYK-PHP-SIMPLESAMLPHPSIMPLESAMLPHP-70163
  • published 28 Jun 2017
  • disclosed 28 Jun 2017
  • credit Unknown
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Introduced: 28 Jun 2017

CVE-2017-12867 Open this link in a new tab
CWE-284 Open this link in a new tab

How to fix?

Upgrade simplesamlphp/simplesamlphp to version 1.14.15 or higher.

Overview

Affected versions of simplesamlphp/simplesamlphp are vulnerable to Invalid Token Creation and Validation.

The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.