CVE-2021-25948

Prototype pollution vulnerability in 'expand-hash' versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19	Exploit Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948	Exploit Third Party Advisory
https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19	Exploit Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:expand-hash_project:expand-hash:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
References	~~() https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19 - Exploit, Third Party Advisory~~	() https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19 - Exploit, Third Party Advisory
References	~~() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948 - Exploit, Third Party Advisory~~	() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948 - Exploit, Third Party Advisory

20 Sep 2021, 13:50

Type	Values Removed	Values Added
CWE	~~NVD-CWE-Other~~	CWE-915

28 Jun 2021, 14:15

Type	Values Removed	Values Added
Summary	~~Prototype pollution vulnerability in ‘expand-hash’ versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.~~	Prototype pollution vulnerability in 'expand-hash' versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

18 Jun 2021, 00:48

Type	Values Removed	Values Added
CPE		cpe:2.3:a:expand-hash_project:expand-hash::::::::
CWE		NVD-CWE-Other
References	~~(MISC) https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19 -~~	(MISC) https://github.com/doowb/expand-hash/blob/556913f6c2f05848110b5b8261cfc78e5ce3dc77/index.js#L19 - Exploit, Third Party Advisory
References	~~(MISC) https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948 -~~	(MISC) https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25948 - Exploit, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8

10 Jun 2021, 12:32

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-06-10 12:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25948

Mitre link : CVE-2021-25948

CVE.ORG link : CVE-2021-25948

JSON object : View

Products Affected

expand-hash_project

expand-hash

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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9.8 /10