CVE-2023-37207
Full vulnerability record from the local CVENow database.
Description
A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Severity
MEDIUM
CVSS score
6.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2023-07-05 09:15:09.963000
Last modified
2026-10-23 23:10:00.157000
View original CVE JSON
{
"id": "CVE-2023-37207",
"sourceIdentifier": "[email protected]",
"published": "2023-07-05T09:15:09.963",
"lastModified": "2026-10-23T23:10:00.157",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13."
},
{
"lang": "es",
"value": "Un sitio web podría haber ocultado la notificación de pantalla completa al usar una URL con un esquema manejado por un programa externo, como una URL mailto. Esto podría haber llevado a confusión del usuario y posibles ataques de suplantación de identidad. Esta vulnerabilidad afecta a Firefox < 115, Firefox ESR anterior a 102.13 y Thunderbird anterior a 102.13."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"version": "unspecified",
"lessThan": "115",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Mozilla",
"product": "Firefox ESR",
"versions": [
{
"version": "unspecified",
"lessThan": "102.13",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Mozilla",
"product": "Thunderbird",
"versions": [
{
"version": "unspecified",
"lessThan": "102.13",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2024-11-20T21:36:31.471256Z",
"id": "CVE-2023-37207",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-470"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"versionEndExcluding": "115.0",
"matchCriteriaId": "D1EEB7A5-332B-475E-8BEC-52B282166DDA"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*",
"versionEndExcluding": "102.13",
"matchCriteriaId": "D7E02D3B-8A45-46DD-A53D-C374264A31F5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
"versionEndExcluding": "102.13",
"matchCriteriaId": "10BCAF6D-BACC-4240-A6EA-FBC769D9F5BF"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*",
"matchCriteriaId": "46D69DCC-AE4D-4EA5-861C-D60951444C6C"
}
]
}
]
}
],
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1816287",
"source": "[email protected]",
"tags": [
"Issue Tracking",
"Permissions Required"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html",
"source": "[email protected]",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html",
"source": "[email protected]"
},
{
"url": "https://www.debian.org/security/2023/dsa-5450",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2023/dsa-5451",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-22/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-23/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-24/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1816287",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Permissions Required"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.debian.org/security/2023/dsa-5450",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2023/dsa-5451",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-22/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-23/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-24/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
}
]
}