CVE-2018-4877
Estado: ModificadaCrítica (9.8)—
A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player's quality of service functionality. A successful attack can lead to arbitrary code execution.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 8.35%
- Percentil entre todas las CVEs puntuadas: 95
- 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 (4)
CWE
- CWE-416
Referencias
- http://www.securityfocus.com/bid/102930
- https://access.redhat.com/errata/RHSA-2018:0285
- https://helpx.adobe.com/security/products/flash-player/apsb18-03.html
- http://www.securityfocus.com/bid/102930
- https://access.redhat.com/errata/RHSA-2018:0285
- https://helpx.adobe.com/security/products/flash-player/apsb18-03.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-4877",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": true,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "psirt@adobe.com",
"affectedData": [
{
"vendor": "n/a",
"product": "Adobe Flash Player before 28.0.0.161",
"versions": [
{
"status": "affected",
"version": "Adobe Flash Player before 28.0.0.161"
}
]
}
]
}
],
"published": "2018-02-06T21:29:00.253",
"references": [
{
"url": "http://www.securityfocus.com/bid/102930",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "psirt@adobe.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:0285",
"tags": [
"Third Party Advisory"
],
"source": "psirt@adobe.com"
},
{
"url": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html",
"tags": [
"Vendor Advisory"
],
"source": "psirt@adobe.com"
},
{
"url": "http://www.securityfocus.com/bid/102930",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:0285",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://helpx.adobe.com/security/products/flash-player/apsb18-03.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player's quality of service functionality. A successful attack can lead to arbitrary code execution."
},
{
"lang": "es",
"value": "Se ha descubierto una vulnerabilidad de uso de memoria previamente liberada en Adobe Flash Player, en versiones anteriores a la 28.0.0.161. Esta vulnerabilidad ocurre debido a un puntero pendiente en el SDK Primetime relacionado con la funcionalidad de calidad del servicio del media player. Un ataque con éxito podría permitir la ejecución arbitraria de código."
}
],
"lastModified": "2026-06-17T01:59:12.277",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BB5FEF26-84B9-4C1D-99AC-9E2E52A92390",
"versionEndExcluding": "28.0.0.161"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*",
"vulnerable": true,
"matchCriteriaId": "EAAD5B21-204E-4215-8892-CF0A78015FF9",
"versionEndExcluding": "28.0.0.161"
},
{
"criteria": "cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:*",
"vulnerable": true,
"matchCriteriaId": "C28AD3D1-3392-419D-8C5C-182EC92A5DCA",
"versionEndExcluding": "28.0.0.161"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FBC814B4-7DEC-4EFC-ABFF-08FFD9FD16AA"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A7F51B5F-AA19-4D31-89FA-6DFAC4BA8F0F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*",
"vulnerable": true,
"matchCriteriaId": "B5D4890F-79A6-4187-9556-7127678E0E19",
"versionEndExcluding": "28.0.0.161"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"
},
{
"criteria": "cpe:2.3:o:google:chrome_os:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D32ACF6F-5FF7-4815-8EAD-4719F5FC9B79"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@adobe.com"
}