Vulnerability Monitor

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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 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

2017-09-01T21:29:00.530

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-326
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application simplesamlphp simplesamlphp 1.14.0 Yes
Application simplesamlphp simplesamlphp 1.14.1 Yes
Application simplesamlphp simplesamlphp 1.14.2 Yes
Application simplesamlphp simplesamlphp 1.14.3 Yes
Application simplesamlphp simplesamlphp 1.14.4 Yes
Application simplesamlphp simplesamlphp 1.14.5 Yes
Application simplesamlphp simplesamlphp 1.14.6 Yes
Application simplesamlphp simplesamlphp 1.14.7 Yes
Application simplesamlphp simplesamlphp 1.14.8 Yes
Application simplesamlphp simplesamlphp 1.14.9 Yes
Application simplesamlphp simplesamlphp 1.14.10 Yes
Application simplesamlphp simplesamlphp 1.14.11 Yes
References