CVE-2020-9961
Estado: ModificadaAlta (7.8)—
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 7.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.59%
- Percentil entre todas las CVEs puntuadas: 75
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (7)
CWE
- CWE-125
Referencias
- http://seclists.org/fulldisclosure/2020/Nov/19
- http://seclists.org/fulldisclosure/2020/Nov/20
- http://seclists.org/fulldisclosure/2020/Nov/21
- http://seclists.org/fulldisclosure/2020/Nov/22
- https://support.apple.com/en-us/HT211849
- https://support.apple.com/kb/HT211843
- https://support.apple.com/kb/HT211844
- https://support.apple.com/kb/HT211850
- https://support.apple.com/kb/HT211935
- https://support.apple.com/kb/HT211952
- http://seclists.org/fulldisclosure/2020/Nov/19
- http://seclists.org/fulldisclosure/2020/Nov/20
- http://seclists.org/fulldisclosure/2020/Nov/21
- http://seclists.org/fulldisclosure/2020/Nov/22
- https://support.apple.com/en-us/HT211849
- https://support.apple.com/kb/HT211843
- https://support.apple.com/kb/HT211844
- https://support.apple.com/kb/HT211850
- https://support.apple.com/kb/HT211935
- https://support.apple.com/kb/HT211952
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-9961",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.8,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "product-security@apple.com",
"affectedData": [
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "10.15",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-10-27T21:15:15.840",
"references": [
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/19",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/20",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/21",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/22",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/en-us/HT211849",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/kb/HT211843",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/kb/HT211844",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/kb/HT211850",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/kb/HT211935",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "https://support.apple.com/kb/HT211952",
"tags": [
"Vendor Advisory"
],
"source": "product-security@apple.com"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/19",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/20",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/21",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2020/Nov/22",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/en-us/HT211849",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT211843",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT211844",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT211850",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT211935",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT211952",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-125"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. Processing a maliciously crafted image may lead to arbitrary code execution."
},
{
"lang": "es",
"value": "Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema se corrigió en macOS Catalina versión 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. El procesamiento de una imagen diseñada maliciosamente puede conllevar a una ejecución de código arbitraria"
}
],
"lastModified": "2026-06-17T03:28:52.940",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "5AD2710B-E1DB-4D6C-9A0E-1EC033AEC709",
"versionEndExcluding": "11.5"
},
{
"criteria": "cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*",
"vulnerable": true,
"matchCriteriaId": "82AF1567-8217-464E-896E-874EBB0FE463",
"versionEndExcluding": "12.10.9"
},
{
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "10CC9ED4-9AE1-415A-94FF-60CB209506CA",
"versionEndExcluding": "14.0"
},
{
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "16AF4D2F-3C55-4DCC-A253-3F8CB4F453EF",
"versionEndExcluding": "14.0"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "760AE295-2E39-4DA3-A384-01A5D4A131AD",
"versionEndExcluding": "10.13.6",
"versionStartIncluding": "10.13"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6DE2B03F-94EE-4E32-B366-FE31A7031403",
"versionEndExcluding": "10.14.6",
"versionStartIncluding": "10.14"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB8A73F8-3074-4B32-B9F6-343B6B1988C5",
"versionEndExcluding": "10.15.7",
"versionStartIncluding": "10.15"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "297D2D0C-EA9D-4B2C-9357-D88DB6C7143A"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D845143-1B4D-478B-B83E-8F1664CBCAC3"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23C6DF6A-9A30-4F9E-BD9C-C19D8551C6DA"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "754A2DF4-8724-4448-A2AB-AC5442029CB7"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D392C777-1949-4920-B459-D083228E4688"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "68B0A232-F2A4-4B87-99EB-3A532DFA87DA"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-004:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0DF528F7-0F1E-4E55-A088-91327E3C360C"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-005:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E222445A-D398-47C8-9639-4BAE36B69AA1"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-006:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9425DAC8-038D-4B09-A074-3780AED912FA"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-007:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8EA63C1C-1EEC-4961-A7B7-439D21293B99"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B2F5D631-2306-4526-BEE5-22456D95ABAB"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F79B7361-F2F2-4FA6-A27D-CC8F2D37A726"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09FA5087-C576-483F-B660-F9D155933CC8"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2020-004:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F67492E-FA0B-4071-9B66-03AA50CCF7A7"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "693E7DAE-BBF0-4D48-9F8A-20DDBD4AAC0C"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CFE26ECC-A2C2-4501-9950-510DE0E1BD86"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "26108BEF-0847-4AB0-BD98-35344DFA7835"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A369D48B-6A0A-47AE-9513-D5E2E6F30931"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "510F8317-94DA-498E-927A-83D5F41AF54A"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D5D1970-6D2A-42CA-A203-42023D71730D"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C68AE52B-5139-40A4-AE9A-E752DBF07D1B"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0FD3467D-7679-479F-9C0B-A93F7CD0929D"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D4C6098E-EDBD-4A85-8282-B2E9D9333872"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "518BB47B-DD76-4E8C-9F10-7EBC1E146191"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "63940A55-D851-46EB-9668-D82BEFC1FE95"
},
{
"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D16EC4D-D2E7-476D-BFBC-3703C8F0B45E",
"versionEndExcluding": "14.0"
},
{
"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C117BCCF-7789-40BB-AD25-1E712F6DCF7C",
"versionEndExcluding": "7.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "product-security@apple.com"
}