GitHub Advisoryadvisory · Packagist
GHSA-ww3w-592j-5qrw SimpleSAMLphp Incorrect IV generation for encryption
MEDIUM
Official page ↗
- Aliases
- CVE-2017-12871
- Ecosystem
- Packagist
- Packages
- simplesamlphp/simplesamlphp
- Severity
- Moderate
- CVSS vector
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-326
- Reviewed
- 2024-04-25
Affected packages
• Packagist simplesamlphp/simplesamlphp: >= 1.14.0, < 1.14.12 → fixed in 1.14.12
Description
The aesEncrypt method in `lib/SimpleSAML/Utils/Crypto.php` in SimpleSAMLphp 1.14.x through 1.14.11 makes it easier for context-dependent attackers to bypass the encryption protection mechanism by leveraging use of the first 16 bytes of the secret key as the initialization vector (IV).
Related
Alias · CVE (1)
- CVE-2017-12871 The aesEncrypt method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.x through 1.14.11 makes it easier for context-dependent… vulnerability
Weakness · CWE (1)
- CWE-326 Inadequate Encryption Strength weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-12871 advisory
- https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904 web
- https://github.com/simplesamlphp/simplesamlphp/commit/ccf75981187aa88f7165abdb1b1965c0934acda0 web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12871.yaml web
- https://github.com/simplesamlphp/simplesamlphp package
- https://simplesamlphp.org/security/201703-02 web