CVE-2014-5386

Published Dec 28, 2014

Last updated 10 years ago

Overview

Description: The mcrypt_create_iv function in hphp/runtime/ext/mcrypt/ext_mcrypt.cpp in Facebook HipHop Virtual Machine (HHVM) before 3.3.0 does not seed the random number generator, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging the use of a single initialization vector.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:P/A:N

Weaknesses

nvd@nist.gov: CWE-310

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:facebook:hiphop_virtual_machine:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BE107144-D4DA-4D06-949D-7A2759421B74",
            "versionEndIncluding": "3.2.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References