CVE-2019-20149Resource Exposure in Node-kind-of

Severity
7.5HIGHNVD
EPSS
0.3%
top 51.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 30
Latest updateMar 31

Description

ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by 'constructor': {'name':'Symbol'}. Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages9 packages

debiandebian/node-kind-of< node-kind-of 6.0.3+dfsg-1 (bookworm)
npmkind-of_project/kind-of6.0.06.0.3

Patches

🔴Vulnerability Details

3
GHSA
Validation Bypass in kind-of2020-03-31
OSV
Validation Bypass in kind-of2020-03-31
OSV
CVE-2019-20149: ctorName in index2019-12-30

📋Vendor Advisories

3
Red Hat
nodejs-kind-of: ctorName in index.js allows external user input to overwrite certain internal attributes2019-12-16
Microsoft
ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name as demonstrated by 'constructor': {'name':'Symbol'}. Hence a crafted p2019-12-10
Debian
CVE-2019-20149: node-kind-of - ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite c...2019