#VU33139 Input validation error in Vim - CVE-2020-9769

Vulnerability identifier: #VU33139

Vulnerability risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-9769

CWE-ID: CWE-20

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Vim
Client/Desktop applications / Software for system administration

Vendor: Vim.org

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input in Vim. A local user can bypass implemented security restrictions.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Vim: 8.1.1800 - 8.1.1849

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External links
https://support.apple.com/HT211100

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.