CVE-2017-12871

Published Sep 1, 2017 CVSS 3.0 · 5.9 Medium EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 6:51 PM
Reserved
Aug 15, 2017, 12:00 AM
Status
Modified
Published
Sep 1, 2017, 9:29 PM
Modified
Jun 17, 2026, 1:04 AM