2024-12-08 03:06:42 +00:00

337 lines
9.9 KiB
JSON

{
"id": "CVE-2020-7062",
"sourceIdentifier": "security@php.net",
"published": "2020-02-27T21:15:19.037",
"lastModified": "2024-11-21T05:36:35.703",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash."
},
{
"lang": "es",
"value": "En PHP versiones 7.2.x por debajo de 7.2.28, versiones 7.3.x por debajo de 7.3.15 y versiones 7.4.x por debajo de 7.4.3, cuando es usada la funcionalidad de carga de archivos, si el seguimiento de progreso de carga est\u00e1 habilitado, pero session.upload_progress.cleanup est\u00e1 ajustado en 0 (deshabilitado), y la carga del archivo presenta un fallo, el procedimiento de carga intentar\u00eda limpiar los datos que no existan y encontrar\u00eda una desreferencia del puntero null, lo que probablemente conllevar\u00eda a un bloqueo."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "security@php.net",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"baseScore": 4.3,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "security@php.net",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.2.0",
"versionEndIncluding": "7.2.27",
"matchCriteriaId": "C6DEDF33-5700-450F-980D-8CA598A53DED"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.3.0",
"versionEndIncluding": "7.3.14",
"matchCriteriaId": "1CA6A47B-6146-4361-AED1-4263B7911C6C"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.4.0",
"versionEndIncluding": "7.4.2",
"matchCriteriaId": "D73AA9E0-B622-41A6-9E5B-924051D4CA61"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
"matchCriteriaId": "CB66DB75-2B16-4EBF-9B93-CE49D8086E41"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
"matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624"
}
]
}
]
}
],
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html",
"source": "security@php.net",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://bugs.php.net/bug.php?id=79221",
"source": "security@php.net",
"tags": [
"Exploit",
"Vendor Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html",
"source": "security@php.net",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://security.gentoo.org/glsa/202003-57",
"source": "security@php.net",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4330-1/",
"source": "security@php.net",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2020/dsa-4717",
"source": "security@php.net",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2020/dsa-4719",
"source": "security@php.net",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.tenable.com/security/tns-2021-14",
"source": "security@php.net",
"tags": [
"Third Party Advisory"
]
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://bugs.php.net/bug.php?id=79221",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Vendor Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://security.gentoo.org/glsa/202003-57",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4330-1/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2020/dsa-4717",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2020/dsa-4719",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.tenable.com/security/tns-2021-14",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
}
]
}