MEDIUM5.9
GHSA-597c-mh7m-48v7
SimpleSAMLphp Invalid token creation and validation
Quick fix
GHSA-597c-mh7m-48v7 — simplesamlphp/simplesamlphp: upgrade to the fixed version with the command below.
composer require simplesamlphp/simplesamlphp:^1.14.15Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
Packagist/simplesamlphp/simplesamlphp
Introduced in:
1.14.0Fixed in: 1.14.15Fix
composer require simplesamlphp/simplesamlphp:^1.14.15References
- https://nvd.nist.gov/vuln/detail/CVE-2017-12867[ADVISORY]
- https://github.com/simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68[WEB]
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.yaml[WEB]
- https://github.com/simplesamlphp/simplesamlphp[PACKAGE]
- https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html[WEB]
- https://simplesamlphp.org/security/201708-01[WEB]
- https://www.debian.org/security/2018/dsa-4127[WEB]