CVE-2021-25945

Prototype pollution vulnerability in 'js-extend' versions 0.0.1 through 1.0.1 allows 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

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

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://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945	Exploit Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
References	~~() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945 - Exploit, Third Party Advisory~~	() https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945 - Exploit, Third Party Advisory

Information

Published : 2021-05-26 15:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25945

Mitre link : CVE-2021-25945

CVE.ORG link : CVE-2021-25945

JSON object : View

Products Affected

js-extend_project

js-extend

CWE

CWE-1321

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

{"id": "CVE-2021-25945", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-05-26T15:15:08.153", "references": [{"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945", "tags": ["Exploit", "Third Party Advisory"], "source": "vulnerabilitylab@mend.io"}, {"url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "Prototype pollution vulnerability in 'js-extend' versions 0.0.1 through 1.0.1 allows attacker to cause a denial of service and may lead to remote code execution."}, {"lang": "es", "value": "Una vulnerabilidad de contaminaci\u00f3n de prototipo en \"js-extend\" versiones 0.0.1 hasta 1.0.1, permite a un atacante causar una denegaci\u00f3n de servicio y puede conllevar a una ejecuci\u00f3n de c\u00f3digo remota"}], "lastModified": "2024-11-21T05:55:39.103", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:js-extend_project:js-extend:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "BD8720EA-D521-4D86-9CAB-F9444F78A2B9", "versionEndIncluding": "1.0.1", "versionStartIncluding": "0.0.1"}], "operator": "OR"}]}], "sourceIdentifier": "vulnerabilitylab@mend.io"}