Inadequate Encryption Strength Affecting simplesamlphp package, versions <1.14.15-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN12-SIMPLESAMLPHP-1559748
- published1 Sept 2017
- disclosed1 Sept 2017
Introduced: 1 Sep 2017
CVE-2017-12871 (opens in a new tab)How to fix?
Upgrade Debian:12 simplesamlphp to version 1.14.15-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream simplesamlphp package and not the simplesamlphp package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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).