CVE-2021-3803 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
@huntrdev	CNA	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 31%

Vendor	Product	Version
nth-check_project	nth-check	𝑥 < 2.0.1
debian	debian_linux	10.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

node-nth-check

bullseye	2.0.0-1+deb11u1 fixed
bookworm	2.0.1-2 fixed
sid	2.1.1-3 fixed
trixie	2.1.1-3 fixed

Ubuntu Releases

Ubuntu Product

Codename

node-nth-check

lunar	not-affected
kinetic	not-affected
jammy	not-affected
impish	ignored
focal	Fixed 1.0.1-1+deb10u1build0.20.04.1 released
bionic	Fixed 1.0.1-1+deb10u1build0.18.04.1 released
xenial	ignored
trusty	ignored

Known Exploits!

Common Weakness Enumeration

CWE-1333 - Inefficient Regular Expression Complexity
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

References

https://github.com/fb55/nth-check/commit/9894c1d2010870c351f66c6f6efcf656e26bb726

https://huntr.dev/bounties/8cf8cc06-d2cf-4b4e-b42c-99fafb0b04d0

https://lists.debian.org/debian-lts-announce/2023/05/msg00023.html

https://github.com/fb55/nth-check/commit/9894c1d2010870c351f66c6f6efcf656e26bb726

https://huntr.dev/bounties/8cf8cc06-d2cf-4b4e-b42c-99fafb0b04d0

https://lists.debian.org/debian-lts-announce/2023/05/msg00023.html