CVE-2021-4136
Estado: ModificadaAlta (7.8)—
vim is vulnerable to Heap-based Buffer Overflow
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: 1.83%
- Percentil entre todas las CVEs puntuadas: 78
- Fecha de la puntuación: 7/10/2026
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 (4)
CWE
- CWE-122
- CWE-787
Referencias
- http://seclists.org/fulldisclosure/2022/Jul/14
- http://seclists.org/fulldisclosure/2022/Mar/29
- http://seclists.org/fulldisclosure/2022/May/35
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264
- https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/
- https://security.gentoo.org/glsa/202208-32
- https://support.apple.com/kb/HT213183
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213343
- http://seclists.org/fulldisclosure/2022/Jul/14
- http://seclists.org/fulldisclosure/2022/Mar/29
- http://seclists.org/fulldisclosure/2022/May/35
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264
- https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/
- https://security.gentoo.org/glsa/202208-32
- https://support.apple.com/kb/HT213183
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213343
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-4136",
"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
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "security@huntr.dev",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.3,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.5,
"exploitabilityScore": 1.8
}
],
"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": "security@huntr.dev",
"affectedData": [
{
"vendor": "vim",
"product": "vim/vim",
"versions": [
{
"status": "affected",
"version": "unspecified",
"lessThan": "8.2.3846",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-12-19T17:15:07.553",
"references": [
{
"url": "http://seclists.org/fulldisclosure/2022/Jul/14",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "http://seclists.org/fulldisclosure/2022/Mar/29",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "http://seclists.org/fulldisclosure/2022/May/35",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "http://www.openwall.com/lists/oss-security/2022/01/15/1",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/",
"source": "security@huntr.dev"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/",
"source": "security@huntr.dev"
},
{
"url": "https://security.gentoo.org/glsa/202208-32",
"tags": [
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://support.apple.com/kb/HT213183",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://support.apple.com/kb/HT213256",
"tags": [
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "https://support.apple.com/kb/HT213343",
"tags": [
"Third Party Advisory"
],
"source": "security@huntr.dev"
},
{
"url": "http://seclists.org/fulldisclosure/2022/Jul/14",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2022/Mar/29",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://seclists.org/fulldisclosure/2022/May/35",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2022/01/15/1",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/vim/vim/commit/605ec91e5a7330d61be313637e495fa02a6dc264",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://huntr.dev/bounties/5c6b93c1-2d27-4e98-a931-147877b8c938",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/202208-32",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT213183",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT213256",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://support.apple.com/kb/HT213343",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@huntr.dev",
"description": [
{
"lang": "en",
"value": "CWE-122"
}
]
},
{
"type": "Secondary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "vim is vulnerable to Heap-based Buffer Overflow"
},
{
"lang": "es",
"value": "vim es vulnerable al desbordamiento del búfer en la región Heap de la memoria"
}
],
"lastModified": "2026-06-17T04:19:05.947",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F0EE9D8B-46E1-4074-B967-8781DEC48FBC",
"versionEndExcluding": "8.2.3847"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"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:10.15.7:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A654B8A2-FC30-4171-B0BB-366CD7ED4B6A"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F12CC8B5-C1EB-419E-8496-B9A3864656AD"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F1F4BF7F-90D4-4668-B4E6-B06F4070F448"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7FD7176C-F4D1-43A7-9E49-BA92CA0D9980"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2703DE0B-8A9E-4A9D-9AE8-028E22BF47CA"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0F441A43-1669-478D-9EC8-E96882DE4F9F"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D425C653-37A2-448C-BF2F-B684ADB08A26"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A54D63B7-B92B-47C3-B1C5-9892E5873A98"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "012052B5-9AA7-4FD3-9C80-5F615330039D"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "50F21A3C-0AC3-48C5-A4F8-5A7B478875B4"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8E974DC6-F7D9-4389-9AF9-863F6E419CE6"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "156A6382-2BD3-4882-90B2-8E7CF6659E17"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20A2FDB2-6712-406A-9896-C0B44508B07D"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "49F537A0-DC42-4176-B22F-C80D179DD99D"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-004:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E463183-7E29-464F-B459-F3E1D62501FC"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1C795B9-E58D-467C-83A8-2D45C792292F"
},
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09A6345C-D813-43BA-B12E-789C80653F86",
"versionEndExcluding": "11.6.6",
"versionStartIncluding": "11.0"
},
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C72309C-939F-4744-80DB-07C4452BDAFE",
"versionEndExcluding": "12.3",
"versionStartIncluding": "12.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@huntr.dev"
}