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GitHub Advisory DatabaseGHSA-CG42-4WRC-GP47

HistoryMay 17, 2021 - 9:00 p.m.

Code Injection in node-extend

2021-05-1721:00:37

CWE-94

GitHub Advisory Database

github.com

node-extend

arbitrary code execution

extend.js

code execution

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.062

Percentile

93.7%

JSON

node-extend through 0.2.0 is vulnerable to Arbitrary Code Execution. User input provided to the argument A of extend function(A,B,as,isAargs) located within lib/extend.js is executed by the eval function, resulting in code execution.

Affected configurations

Vulners

Node

node-extend_projectnode-extendRange≤0.2.0node.js

VendorProductVersionCPE
node-extend_projectnode-extend*cpe:2.3:a:node-extend_project:node-extend:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
node-extend_project	node-extend	*	cpe:2.3:a:node-extend_project:node-extend::::::node.js::*

References

github.com/advisories/GHSA-cg42-4wrc-gp47

nvd.nist.gov/vuln/detail/CVE-2020-7673

snyk.io/vuln/SNYK-JS-NODEEXTEND-571491

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.062

Percentile

93.7%

JSON

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