CVE-2018-20253

In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

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

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
https://research.checkpoint.com/extracting-code-execution-from-winrar/	Exploit Third Party Advisory
https://www.win-rar.com/whatsnew.html	Release Notes Vendor Advisory
https://research.checkpoint.com/extracting-code-execution-from-winrar/	Exploit Third Party Advisory
https://www.win-rar.com/whatsnew.html	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:01

Type	Values Removed	Values Added
References	~~() https://research.checkpoint.com/extracting-code-execution-from-winrar/ - Exploit, Third Party Advisory~~	() https://research.checkpoint.com/extracting-code-execution-from-winrar/ - Exploit, Third Party Advisory
References	~~() https://www.win-rar.com/whatsnew.html - Release Notes, Vendor Advisory~~	() https://www.win-rar.com/whatsnew.html - Release Notes, Vendor Advisory

Information

Published : 2019-02-13 01:29

Updated : 2024-11-21 04:01

NVD link : CVE-2018-20253

Mitre link : CVE-2018-20253

CVE.ORG link : CVE-2018-20253

JSON object : View

Products Affected

rarlab

winrar

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2018-20253", "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": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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}]}, "published": "2019-02-13T01:29:00.287", "references": [{"url": "https://research.checkpoint.com/extracting-code-execution-from-winrar/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://www.win-rar.com/whatsnew.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@checkpoint.com"}, {"url": "https://research.checkpoint.com/extracting-code-execution-from-winrar/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.win-rar.com/whatsnew.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve@checkpoint.com", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In WinRAR versions prior to and including 5.60, There is an out-of-bounds write vulnerability during parsing of a crafted LHA / LZH archive formats. Successful exploitation could lead to arbitrary code execution in the context of the current user."}, {"lang": "es", "value": "En WinRAR, en versiones anteriores a la 5.60 (inclusive), hay una vulnerabilidad de escritura fuera de l\u00edmites durante el an\u00e1lisis de formatos de archivo LHA/LZH manipulados. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir la ejecuci\u00f3n arbitraria de c\u00f3digo en el contexto del usuario actual."}], "lastModified": "2024-11-21T04:01:10.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1BE78CF2-EF53-4E6E-AA07-57438305ED20", "versionEndIncluding": "5.60"}], "operator": "OR"}]}], "sourceIdentifier": "cve@checkpoint.com"}