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[email protected]CVE-2018-16767

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

CVE-2018-16767

2018-09-1004:29:00

CWE-119

[email protected]

web.nvd.nist.gov

wavm

2018-07-26

denial of service

file

webassembly

virtual machine

heap-buffer-overflow

functionvalidationcontext

application crash

6.8 Medium

CVSS2

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

8.8 High

CVSS3

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

8.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%

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 unspecified “heap-buffer-overflow” condition in FunctionValidationContext::popAndValidateOperand.

Affected configurations

NVD

Node

webassembly_virtual_machine_projectwebassembly_virtual_machineRange≤2018-07-26

CPENameOperatorVersion
webassembly_virtual_machine_project:webassembly_virtual_machinewebassembly virtual machine project webassembly virtual machinele2018-07-26

CPE	Name	Operator	Version
webassembly_virtual_machine_project:webassembly_virtual_machine	webassembly virtual machine project webassembly virtual machine	le	2018-07-26

References

github.com/AndrewScheidecker/WAVM/issues/97

6.8 Medium

CVSS2

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

8.8 High

CVSS3

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

8.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%

JSON

Related for CVE-2018-16767

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