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Vulnerability Details : CVE-2021-3778

vim is vulnerable to Heap-based Buffer Overflow
Publish Date : 2021-09-15 Last Update Date : 2021-11-24
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 122

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:4517: vim security update (Moderate) oval:com.redhat.rhsa:def:20214517 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-3778

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 35 * * * Version Details Vulnerabilities
4 Application VIM VIM * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 3
VIM VIM 1

- References For CVE-2021-3778

https://huntr.dev/bounties/d9c17308-2c99-4f9f-a706-f7f72c24c273 CONFIRM
https://github.com/vim/vim/commit/65b605665997fad54ef39a93199e305af2fe4d7f
https://lists.fedoraproject.org/archives/list/[email protected]/message/7K4JJBIH3OQSZRVTWKCJCDLGMFGQ5DOH/
FEDORA FEDORA-2021-6988830606
https://lists.fedoraproject.org/archives/list/[email protected]/message/TE62UMYBZE4AE53K6OBBWK32XQ7544QM/
FEDORA FEDORA-2021-968f57ec98
https://lists.fedoraproject.org/archives/list/[email protected]/message/S42L4Z4DTW4LHLQ4FJ33VEOXRCBE7WN4/
FEDORA FEDORA-2021-84f4cf3244
http://www.openwall.com/lists/oss-security/2021/10/01/1
MLIST [oss-security] 20210930 3 new CVE's in vim

- Metasploit Modules Related To CVE-2021-3778

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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