CVE-2020-20703 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---
CISA-ADP	ADP	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 85%

Vendor	Product	Version
vim	vim	8.1.2135

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

vim

bullseye	2:8.2.2434-3+deb11u1 fixed
buster	not-affected
bookworm	2:9.0.1378-2 fixed
sid	2:9.1.0777-1 fixed
trixie	2:9.1.0777-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

vim

lunar	not-affected
kinetic	not-affected
jammy	not-affected
focal	not-affected
bionic	Fixed 2:8.0.1453-1ubuntu1.3 released
xenial	not-affected
trusty	not-affected

Known Exploits!

Common Weakness Enumeration

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

https://github.com/vim/vim/issues/5041

https://github.com/vim/vim/issues/5041