Date published: 2017-09-01T09:29:00.240-04:00
Date last modified: 2017-09-07T11:27:28.657-04:00
CVSS Score: 7.5
Principal attack vector: NETWORK
Reference URL: https://github.com/simplesamlphp/simplesamlphp/commit/4bc629658e7b7d17c9ac3fe0da7dc5df71f1b85e
Summary: The secureCompare method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.13 and earlier, when used with PHP before 5.6, allows attackers to conduct session fixation attacks or possibly bypass authentication by leveraging missing character conversions before an XOR operation.