Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.8%
CVSS Severity
CVSS v3 Score 5.6
CVSS v2 Score 5.0
References
- https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada
- https://github.com/firebase/firebase-js-sdk/pull/4001
- https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324
- https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada
- https://github.com/firebase/firebase-js-sdk/pull/4001
- https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324
Products affected by CVE-2020-7765
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cpe:2.3:a:google:firebase/util:0.2.47
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cpe:2.3:a:google:firebase/util:0.2.47-0
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cpe:2.3:a:google:firebase/util:0.2.48
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cpe:2.3:a:google:firebase/util:0.2.48-0
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cpe:2.3:a:google:firebase/util:0.2.49
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cpe:2.3:a:google:firebase/util:0.2.49-0
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cpe:2.3:a:google:firebase/util:0.2.50
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cpe:2.3:a:google:firebase/util:0.2.50-0
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cpe:2.3:a:google:firebase/util:0.3.0