CVE-2022-31157

Published Jul 15, 2022

Last updated a year ago

Overview

Description: LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.
Source: security-advisories@github.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-330
security-advisories@github.com: CWE-327

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:packback:lti_1.3_tool_library:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DE9B22D1-338D-4B61-BEEA-62E445BE2D39",
            "versionEndExcluding": "5.0.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References