simplesamlphp/simplesamlphp · Security
SimpleSAMLphp Unauthenticated encryption in CBC mode
- GHSA ID
- GHSA-44pr-mgcp-v36r
- CVE ID
- CVE-2017-12870
- Severity
- medium
- Published
- Updated
- CVSS
- 5.9 · CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 5.9 · CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
SimpleSAMLphp 1.14.12 and earlier make it easier for man-in-the-middle attackers to obtain sensitive information by leveraging use of the aesEncrypt and aesDecrypt methods in the SimpleSAML/Utils/Crypto class to protect session identifiers in replies to non-HTTPS service providers.
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-12870 ↗
- https://simplesamlphp.org/security/201704-01 ↗
- https://github.com/simplesamlphp/simplesamlphp/commit/4c939be1696bacb2b95ee11d4ebc5814a08b04c5 ↗
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12870.yaml ↗
- https://github.com/advisories/GHSA-44pr-mgcp-v36r ↗