github - ghsa-w58g-789j-fj58

ghsa-w58g-789j-fj58

Vulnerability from github

Published

2024-08-22 18:31

Modified

2024-08-22 18:31

Details

An issue was discovered in Matrix libolm (aka Olm) through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-45193"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-22T16:15:10Z",
    "severity": null
  },
  "details": "An issue was discovered in Matrix libolm (aka Olm) through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S \u003c n). NOTE: This vulnerability only affects products that are no longer supported by the maintainer.",
  "id": "GHSA-w58g-789j-fj58",
  "modified": "2024-08-22T18:31:22Z",
  "published": "2024-08-22T18:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45193"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.matrix.org/matrix-org/olm"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985"
    },
    {
      "type": "WEB",
      "url": "https://news.ycombinator.com/item?id=41249371"
    },
    {
      "type": "WEB",
      "url": "https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2024-45193 (GCVE-0-2024-45193)

Vulnerability from cvelistv5

Published

2024-08-22 00:00

Modified

2024-09-10 18:34

Severity ?

4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE

n/a

Summary

An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

References

►

URL

Tags

	https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/
	https://gitlab.matrix.org/matrix-org/olm/
	https://news.ycombinator.com/item?id=41249371
	https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:matrix:olm:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "olm",
            "vendor": "matrix",
            "versions": [
              {
                "lessThanOrEqual": "3.2.16",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-45193",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T18:26:52.347376Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-327",
                "description": "CWE-327 Use of a Broken or Risky Cryptographic Algorithm",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-10T18:34:25.640Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S \u003c n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-01T19:25:39.396795",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/"
        },
        {
          "url": "https://gitlab.matrix.org/matrix-org/olm/"
        },
        {
          "url": "https://news.ycombinator.com/item?id=41249371"
        },
        {
          "url": "https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985"
        }
      ],
      "tags": [
        "unsupported-when-assigned"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2024-45193",
    "datePublished": "2024-08-22T00:00:00",
    "dateReserved": "2024-08-22T00:00:00",
    "dateUpdated": "2024-09-10T18:34:25.640Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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