CVE-2018-4892

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. This vulnerability is an instance of a use after free vulnerability in the JBIG2 decoder. The vulnerability is triggered by a crafted PDF file that contains a malformed JBIG2 stream. Successful exploitation could lead to arbitrary code execution.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/102995	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040364	Third Party Advisory VDB Entry
https://helpx.adobe.com/security/products/acrobat/apsb18-02.html	Vendor Advisory
http://www.securityfocus.com/bid/102995	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040364	Third Party Advisory VDB Entry
https://helpx.adobe.com/security/products/acrobat/apsb18-02.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:adobe:acrobat::::::::
	cpe:2.3:a:adobe:acrobat_dc:::::continuous:::*
	cpe:2.3:a:adobe:acrobat_dc:::::classic:::*
	cpe:2.3:a:adobe:acrobat_reader::::::::
	cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous:::*
	cpe:2.3:a:adobe:acrobat_reader_dc:::::classic:::*

History

21 Nov 2024, 04:07

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/102995 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/102995 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1040364 - VDB Entry, Third Party Advisory~~	() http://www.securitytracker.com/id/1040364 - Third Party Advisory, VDB Entry
References	~~() https://helpx.adobe.com/security/products/acrobat/apsb18-02.html - Vendor Advisory~~	() https://helpx.adobe.com/security/products/acrobat/apsb18-02.html - Vendor Advisory

Information

Published : 2018-02-27 05:29

Updated : 2024-11-21 04:07

NVD link : CVE-2018-4892

Mitre link : CVE-2018-4892

CVE.ORG link : CVE-2018-4892

JSON object : View

Products Affected

adobe

acrobat_reader_dc
acrobat
acrobat_reader
acrobat_dc

CWE

CWE-416

Use After Free

{"id": "CVE-2018-4892", "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": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/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": 2.8}]}, "published": "2018-02-27T05:29:01.047", "references": [{"url": "http://www.securityfocus.com/bid/102995", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@adobe.com"}, {"url": "http://www.securitytracker.com/id/1040364", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@adobe.com"}, {"url": "https://helpx.adobe.com/security/products/acrobat/apsb18-02.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}, {"url": "http://www.securityfocus.com/bid/102995", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1040364", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://helpx.adobe.com/security/products/acrobat/apsb18-02.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": "An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. This vulnerability is an instance of a use after free vulnerability in the JBIG2 decoder. The vulnerability is triggered by a crafted PDF file that contains a malformed JBIG2 stream. Successful exploitation could lead to arbitrary code execution."}, {"lang": "es", "value": "Se ha descubierto un problema en Adobe Acrobat Reader 2018.009.20050 y anteriores, 2017.011.30070 y anteriores y 2015.006.30394 y anteriores. Esta vulnerabilidad es un ejemplo de una vulnerabilidad de uso de memoria previamente liberada en el descodificador JBIG2. La vulnerabilidad se desencadena mediante un archivo PDF manipulado que contiene una transmisi\u00f3n JBIG2 mal formada. La explotaci\u00f3n con \u00e9xito de esta vulnerabilidad podr\u00eda permitir la ejecuci\u00f3n arbitraria de c\u00f3digo."}], "lastModified": "2024-11-21T04:07:39.497", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6AA5E332-A7C9-40EE-AA1D-ECD20C6AC948", "versionEndIncluding": "17.011.30070", "versionStartIncluding": "17.0"}, {"criteria": "cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*", "vulnerable": true, "matchCriteriaId": "5561E635-D92E-4598-9D10-2FB1F7B3AD82", "versionEndIncluding": "18.009.20050", "versionStartIncluding": "-"}, {"criteria": "cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*", "vulnerable": true, "matchCriteriaId": "665540E1-CF26-4390-BC76-5FEF40E7DB9F", "versionEndIncluding": "15.006.30394", "versionStartIncluding": "15.0"}, {"criteria": "cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E402EC4-3717-4634-90E9-BDE1C76FAB5E", "versionEndIncluding": "17.011.30070", "versionStartIncluding": "17.0"}, {"criteria": "cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*", "vulnerable": true, "matchCriteriaId": "381AB5FE-10AE-4B06-9CAD-0614295928BA", "versionEndIncluding": "18.009.20050", "versionStartIncluding": "-"}, {"criteria": "cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*", "vulnerable": true, "matchCriteriaId": "68EEAB61-2409-432D-B10F-0B59FC4EB1E1", "versionEndIncluding": "15.006.30394", "versionStartIncluding": "15.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@adobe.com"}

8.8 /10