cvelistv5 - cve-2023-23602

CVE-2023-23602 (GCVE-0-2023-23602)

Vulnerability from cvelistv5

Published

2023-06-02 00:00

Modified

2025-12-18 15:22

Severity ?

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

Summary

A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.

References

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=1800890
	https://www.mozilla.org/security/advisories/mfsa2023-01/
	https://www.mozilla.org/security/advisories/mfsa2023-02/
	https://www.mozilla.org/security/advisories/mfsa2023-03/

Impacted products

Vendor

Product

Version

Mozilla

Firefox

Version: unspecified < 109

	Mozilla	Firefox ESR	Version: unspecified < 102.7
	Mozilla	Thunderbird	Version: unspecified < 102.7

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T10:35:33.382Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-02/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-01/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-03/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800890"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-23602",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-10T18:16:34.899929Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-754",
                "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-10T18:16:39.131Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800890"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "109",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Firefox ESR",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "102.7",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Thunderbird",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThan": "102.7",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Dave Vandyke"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox \u003c 109, Firefox ESR \u003c 102.7, and Thunderbird \u003c 102.7."
            }
          ],
          "value": "A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox \u003c 109, Firefox ESR \u003c 102.7, and Thunderbird \u003c 102.7."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-18T15:22:56.025Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800890"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-01/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-02/"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2023-03/"
        }
      ],
      "title": "Content Security Policy wasn\u0027t being correctly applied to WebSockets in WebWorkers"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2023-23602",
    "datePublished": "2023-06-02T00:00:00.000Z",
    "dateReserved": "2023-01-16T00:00:00.000Z",
    "dateUpdated": "2025-12-18T15:22:56.025Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-02/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-01/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-03/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://bugzilla.mozilla.org/show_bug.cgi?id=1800890\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T10:35:33.382Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-23602\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-01-10T18:16:34.899929Z\"}}}], \"references\": [{\"url\": \"https://bugzilla.mozilla.org/show_bug.cgi?id=1800890\", \"tags\": [\"exploit\"]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-754\", \"description\": \"CWE-754 Improper Check for Unusual or Exceptional Conditions\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-01-10T18:15:43.011Z\"}}], \"cna\": {\"title\": \"Content Security Policy wasn\u0027t being correctly applied to WebSockets in WebWorkers\", \"credits\": [{\"lang\": \"en\", \"value\": \"Dave Vandyke\"}], \"affected\": [{\"vendor\": \"Mozilla\", \"product\": \"Firefox\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"109\", \"versionType\": \"custom\"}]}, {\"vendor\": \"Mozilla\", \"product\": \"Firefox ESR\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"102.7\", \"versionType\": \"custom\"}]}, {\"vendor\": \"Mozilla\", \"product\": \"Thunderbird\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"102.7\", \"versionType\": \"custom\"}]}], \"references\": [{\"url\": \"https://bugzilla.mozilla.org/show_bug.cgi?id=1800890\"}, {\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-01/\"}, {\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-02/\"}, {\"url\": \"https://www.mozilla.org/security/advisories/mfsa2023-03/\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox \u003c 109, Firefox ESR \u003c 102.7, and Thunderbird \u003c 102.7.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox \u003c 109, Firefox ESR \u003c 102.7, and Thunderbird \u003c 102.7.\", \"base64\": false}]}], \"providerMetadata\": {\"orgId\": \"f16b083a-5664-49f3-a51e-8d479e5ed7fe\", \"shortName\": \"mozilla\", \"dateUpdated\": \"2025-12-18T15:22:56.025Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-23602\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-18T15:22:56.025Z\", \"dateReserved\": \"2023-01-16T00:00:00.000Z\", \"assignerOrgId\": \"f16b083a-5664-49f3-a51e-8d479e5ed7fe\", \"datePublished\": \"2023-06-02T00:00:00.000Z\", \"assignerShortName\": \"mozilla\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

CERTFR-2023-AVI-0052

Vulnerability from certfr_avis

De multiples vulnérabilités ont été corrigées dans Mozilla Thunderbird. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un contournement de la politique de sécurité et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Mozilla	Thunderbird	Mozilla Thunderbird versions antérieures à 102.7

References

Title

Publication Time

Tags

Bulletin de sécurité Mozilla mfsa2023-03 du 18 janvier 2023

None

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Mozilla Thunderbird versions ant\u00e9rieures \u00e0 102.7",
      "product": {
        "name": "Thunderbird",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2023-23598",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23598"
    },
    {
      "name": "CVE-2023-23605",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23605"
    },
    {
      "name": "CVE-2022-46877",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-46877"
    },
    {
      "name": "CVE-2023-23602",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23602"
    },
    {
      "name": "CVE-2023-23603",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23603"
    },
    {
      "name": "CVE-2023-23599",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23599"
    },
    {
      "name": "CVE-2022-46871",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-46871"
    },
    {
      "name": "CVE-2023-23601",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23601"
    }
  ],
  "initial_release_date": "2023-01-23T00:00:00",
  "last_revision_date": "2023-01-23T00:00:00",
  "links": [],
  "reference": "CERTFR-2023-AVI-0052",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-01-23T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans\u003cspan class=\"textit\"\u003e\nMozilla Thunderbird\u003c/span\u003e. Elles permettent \u00e0 un attaquant de provoquer\nune ex\u00e9cution de code arbitraire \u00e0 distance, un contournement de la\npolitique de s\u00e9curit\u00e9 et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Mozilla Thunderbird",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2023-03 du 18 janvier 2023",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2023-03/"
    }
  ]
}

CERTFR-2023-AVI-0036

Vulnerability from certfr_avis

De multiples vulnérabilités ont été corrigées dans les produits Mozilla. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un contournement de la politique de sécurité et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Mozilla	Firefox	Firefox versions antérieures à 109
	Mozilla	Firefox ESR	Firefox ESR versions antérieures à 102.7

References

Title

Publication Time

Tags

Bulletin de sécurité Mozilla mfsa2023-02 du 17 janvier 2023	None	vendor-advisory
Bulletin de sécurité Mozilla mfsa2023-01 du 17 janvier 2023	None	vendor-advisory
Bulletin de sécurité Mozilla du 17 janvier 2023	-	other
Bulletin de sécurité Mozilla du 17 janvier 2023	-	other

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Firefox versions ant\u00e9rieures \u00e0 109",
      "product": {
        "name": "Firefox",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    },
    {
      "description": "Firefox ESR versions ant\u00e9rieures \u00e0 102.7",
      "product": {
        "name": "Firefox ESR",
        "vendor": {
          "name": "Mozilla",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2023-23604",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23604"
    },
    {
      "name": "CVE-2023-23598",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23598"
    },
    {
      "name": "CVE-2023-23605",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23605"
    },
    {
      "name": "CVE-2022-46877",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-46877"
    },
    {
      "name": "CVE-2023-23602",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23602"
    },
    {
      "name": "CVE-2023-23597",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23597"
    },
    {
      "name": "CVE-2023-23606",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23606"
    },
    {
      "name": "CVE-2023-23600",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23600"
    },
    {
      "name": "CVE-2023-23603",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23603"
    },
    {
      "name": "CVE-2023-23599",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23599"
    },
    {
      "name": "CVE-2022-46871",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-46871"
    },
    {
      "name": "CVE-2023-23601",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-23601"
    }
  ],
  "initial_release_date": "2023-01-18T00:00:00",
  "last_revision_date": "2023-01-18T00:00:00",
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla du 17 janvier 2023",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2023-01/"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla du 17 janvier 2023",
      "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2023-02/"
    }
  ],
  "reference": "CERTFR-2023-AVI-0036",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-01-18T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eles produits Mozilla\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, un\ncontournement de la politique de s\u00e9curit\u00e9 et une atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mozilla",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2023-02 du 17 janvier 2023",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2023-01 du 17 janvier 2023",
      "url": null
    }
  ]
}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2023-23602 (GCVE-0-2023-23602)

Vulnerability from cvelistv5

CERTFR-2023-AVI-0052

Vulnerability from certfr_avis

Solution

CERTFR-2023-AVI-0036

Vulnerability from certfr_avis

Solution

Tags

Sightings

Nomenclature