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).
Published: 2017-09-01
Score: 5.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-5649 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).
Github GHSA Github GHSA GHSA-ww3w-592j-5qrw SimpleSAMLphp Incorrect IV generation for encryption
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Simplesamlphp Simplesamlphp
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T18:51:06.864Z

Reserved: 2017-08-15T00:00:00.000Z

Link: CVE-2017-12871

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-09-01T21:29:00.530

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-12871

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses