CVE-2018-16764

In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::FunctionValidationContext::catch_all heap-based buffer over-read.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

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

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://github.com/AndrewScheidecker/WAVM/issues/93	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/AndrewScheidecker/WAVM/issues/93	Exploit Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:53

Type	Values Removed	Values Added
References	~~() https://github.com/AndrewScheidecker/WAVM/issues/93 - Exploit, Issue Tracking, Patch, Third Party Advisory~~	() https://github.com/AndrewScheidecker/WAVM/issues/93 - Exploit, Issue Tracking, Patch, Third Party Advisory

Information

Published : 2018-09-10 04:29

Updated : 2024-11-21 03:53

NVD link : CVE-2018-16764

Mitre link : CVE-2018-16764

CVE.ORG link : CVE-2018-16764

JSON object : View

Products Affected

webassembly_virtual_machine_project

webassembly_virtual_machine

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2018-16764", "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": "2018-09-10T04:29:00.243", "references": [{"url": "https://github.com/AndrewScheidecker/WAVM/issues/93", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/AndrewScheidecker/WAVM/issues/93", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party 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": "In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of an IR::FunctionValidationContext::catch_all heap-based buffer over-read."}, {"lang": "es", "value": "En WAVM hasta el 2018-07-26, un archivo manipulado enviado a la m\u00e1quina virtual WebAssembly podr\u00eda provocar una denegaci\u00f3n de servicio (cierre inesperado de la aplicaci\u00f3n) o, posiblemente, otro tipo de impacto sin especificar debido a una sobrelectura de b\u00fafer basada en memoria din\u00e1mica (heap) en IR::FunctionValidationContext::catch_all."}], "lastModified": "2024-11-21T03:53:18.363", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ADBF266-493C-4DB4-BF3B-B2DD3B629F62", "versionEndIncluding": "2018-07-26"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}