CVE Vulnerability

CVE-2020-7765

This affects the package @firebase/util before 0.3.4. This vulnerability relates to the deepExtend function within the DeepCopy.ts file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada Patch Third Party Advisory
https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324 Exploit Third Party Advisory
https://github.com/firebase/firebase-js-sdk/pull/4001 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:google:firebase/util:*:*:*:*:*:node.js:*:*
Information

Published : 2020-11-16 12:15

Updated : 2020-12-01 05:28

NVD link : CVE-2020-7765

Mitre link : CVE-2020-7765

Products Affected
No products.
CWE
NVD-CWE-noinfo