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MitreCVE-2018-16764

HistorySep 10, 2018 - 4:29 a.m.

CVE-2018-16764

2018-09-1004:29:00

CWE-125

mitre

web.nvd.nist.gov

wavm

2018-07-26

cve-2018-16764

denial of service

vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.002

Percentile

61.6%

JSON

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.

Affected configurations

Nvd

Node

webassembly_virtual_machine_projectwebassembly_virtual_machineRange≤2018-07-26

VendorProductVersionCPE
webassembly_virtual_machine_projectwebassembly_virtual_machine*cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
webassembly_virtual_machine_project	webassembly_virtual_machine	*	cpe:2.3:a:webassembly_virtual_machine_project:webassembly_virtual_machine::::::::

References

github.com/AndrewScheidecker/WAVM/issues/93

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.002

Percentile

61.6%

JSON

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