GHSA-j96g-47x2-46hv

Suggest an improvement
Source
https://github.com/advisories/GHSA-j96g-47x2-46hv
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-j96g-47x2-46hv/GHSA-j96g-47x2-46hv.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-j96g-47x2-46hv
Aliases
Published
2022-05-14T03:15:07Z
Modified
2024-04-25T22:27:13.490678Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
SimpleSAMLphp Session fixation issue and authentication bypass in the authcrypt module
Details

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.

Database specific
{
    "nvd_published_at": "2017-09-01T13:29:00Z",
    "cwe_ids": [
        "CWE-384"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-25T21:36:37Z"
}
References

Affected packages

Packagist / simplesamlphp/simplesamlphp

Package

Name
simplesamlphp/simplesamlphp
Purl
pkg:composer/simplesamlphp/simplesamlphp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.14.12
Fixed
1.14.14

Affected versions

v1.*

v1.14.12
v1.14.13