PT-2020-19675 · Unknown · Eivindfjeldstad-Dot

CVE-2020-7639 · Published 2020-04-06 · Updated 2022-12-02

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions eivindfjeldstad-dot versions prior to 1.0.3

Description The issue concerns a Prototype Pollution problem. The set function can be tricked into adding or modifying properties of Object.prototype using a proto payload. This allows for potential manipulation of the object's prototype chain.

Recommendations For versions prior to 1.0.3, update to version 1.0.3 or later to resolve the issue. As a temporary workaround, consider restricting the use of the set function to minimize the risk of exploitation.

Exploit

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

CWE-915

Related Identifiers

CVE-2020-7639

GHSA-WFWQ-XC57-FQ7V

SNYK-JS-EIVIFJDOT-564435

Affected Products

Eivindfjeldstad-Dot

References · 7

• 🔥 https://snyk.io/vuln/SNYK-JS-EIVIFJDOT-564435 · Exploit
• https://github.com/eivindfjeldstad/dot/commit/774e4b0c97ca35d2ae40df2cd14428d37dd07a0b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-7639 · Security Note
• https://osv.dev/vulnerability/GHSA-wfwq-xc57-fq7v · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-7639 · Vendor Advisory
• https://github.com/eivindfjeldstad/dot · Note
• https://t.me/cvenotify/2431 · Telegram Post