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MitreCVE-2019-7662

HistoryFeb 09, 2019 - 4:29 p.m.

CVE-2019-7662

2019-02-0916:29:00

CWE-617

mitre

web.nvd.nist.gov

assertion failure

wasm-binary.cpp

denial of service

remote attackers

wasm file

cve-2019-7662

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.2

Confidence

High

EPSS

0.002

Percentile

53.5%

JSON

An assertion failure was discovered in wasm::WasmBinaryBuilder::getType() in wasm-binary.cpp in Binaryen 1.38.22. This allows remote attackers to cause a denial of service (failed assertion and crash) via a crafted wasm file.

Affected configurations

Nvd

Node

webassemblybinaryenRange<65

VendorProductVersionCPE
webassemblybinaryen*cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
webassembly	binaryen	*	cpe:2.3:a:webassembly:binaryen::::::::

References

github.com/WebAssembly/binaryen/issues/1872

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.2

Confidence

High

EPSS

0.002

Percentile

53.5%

JSON

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