Vulnerability-Lookup

GHSA-768M-5W34-2XF5

Vulnerability from github – Published: 2022-07-15 20:55 – Updated: 2022-07-25 19:25

Summary

LTI 1.3 Tool Library's function used to generate random nonces not sufficiently cryptographically complex before v5.0

Details

Impact

The function used to generate random nonces was not sufficiently cryptographically complex. As a result values may be predictable and tokens may be forgable.

Patches

Users should upgrade to version 5.0 immediately

Workarounds

None.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "packbackbooks/lti-1-3-php-library"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-31157"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-327",
      "CWE-330"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-07-15T20:55:46Z",
    "nvd_published_at": "2022-07-15T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nThe function used to generate random nonces was not sufficiently cryptographically complex. As a result values may be predictable and tokens may be forgable.\n\n### Patches\n\nUsers should upgrade to version 5.0 immediately\n\n### Workarounds\n\nNone.\n\n",
  "id": "GHSA-768m-5w34-2xf5",
  "modified": "2022-07-25T19:25:08Z",
  "published": "2022-07-15T20:55:46Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/packbackbooks/lti-1-3-php-library/security/advisories/GHSA-768m-5w34-2xf5"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-31157"
    },
    {
      "type": "WEB",
      "url": "https://github.com/packbackbooks/lti-1-3-php-library/commit/de19e8a0b28cdc7750fa3ca98471eeed26ba3e57"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/packbackbooks/lti-1-3-php-library"
    },
    {
      "type": "WEB",
      "url": "https://openid.net/specs/openid-connect-core-1_0.html#IDToken"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "LTI 1.3 Tool Library\u0027s function used to generate random nonces not sufficiently cryptographically complex before v5.0"
}

CVE-2022-31157 (GCVE-0-2022-31157)

Vulnerability from cvelistv5 – Published: 2022-07-15 17:15 – Updated: 2025-04-23 17:58

Title

Use of a Broken or Risky Cryptographic Algorithm in packbackbooks/lti-1-3-php-library

Summary

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.

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CWE

CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Assigner

GitHub_M

References

1 reference

URL	Tags
https://github.com/packbackbooks/lti-1-3-php-libr…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
packbackbooks	lti-1-3-php-library	Affected: < 5.0

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T07:11:39.612Z",
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        "references": [
          {
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              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/packbackbooks/lti-1-3-php-library/security/advisories/GHSA-768m-5w34-2xf5"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-31157",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T15:53:23.554206Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "lti-1-3-php-library",
          "vendor": "packbackbooks",
          "versions": [
            {
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
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            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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      "providerMetadata": {
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        "discovery": "UNKNOWN"
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
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                          }
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                      }
                    }
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                },
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              }
            ]
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        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "impact": {
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        "references": {
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        },
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  },
  "cveMetadata": {
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    "datePublished": "2022-07-15T17:15:21.000Z",
    "dateReserved": "2022-05-18T00:00:00.000Z",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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