PT-2021-21868 · Unknown · Nodejs-Tmpl

Published 2021-09-15 · Updated 2022-07-29 · CVE-2021-3777

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: nodejs-tmpl (affected versions not specified)

Description: The issue concerns Inefficient Regular Expression Complexity in nodejs-tmpl, which may lead to resource exhaustion. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Resource Exhaustion

Weakness Enumeration

CWE-1333

CWE-400

Related Identifiers

CVE-2021-3777

GHSA-JGRX-MGXX-JF9V

Affected Products

Nodejs-Tmpl

References · 8

• 🔥 https://huntr.dev/bounties/a07b547a-f457-41c9-9d89-ee48bee8a4df · Exploit
• https://github.com/daaku/nodejs-tmpl/commit/4c654e4d1542f329ed561fd95ccd80f30c6872d6 · Patch
• https://osv.dev/vulnerability/CVE-2021-3777 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3777 · Security Note
• https://osv.dev/vulnerability/GHSA-jgrx-mgxx-jf9v · Vendor Advisory
• https://github.com/daaku/nodejs-tmpl · Note
• https://t.me/cvenotify/20884 · Telegram Post
• https://t.me/cvenotify/20869 · Telegram Post