CVE-2021-3927
Vim Heap Overflow
Description
vim is vulnerable to Heap-based Buffer Overflow
INFO
Published Date :
Nov. 5, 2021, 3:15 p.m.
Last Modified :
Nov. 7, 2023, 3:38 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2021-3927 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-3927
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-3927.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/01/15/1 | Mailing List Third Party Advisory |
| https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e | Patch Third Party Advisory |
| https://huntr.dev/bounties/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0 | Exploit Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ | |
| https://security.gentoo.org/glsa/202208-32 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Map Vulnerabilities into Different Layers of the Container Image
Python
On my fuzzy way: My CVEs, fuzzers, bugs and documentations... etc. 1 Fuzzy Way, 0x50 0x4B.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3927 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3927 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference huntr.dev https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ [No types assigned] Added Reference huntr.dev https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ [No types assigned] Added Reference huntr.dev https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ [No types assigned] Removed Reference huntr.dev https://lists.fedoraproject.org/archives/list/[email protected]/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ Removed Reference huntr.dev https://lists.fedoraproject.org/archives/list/[email protected]/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ Removed Reference huntr.dev https://lists.fedoraproject.org/archives/list/[email protected]/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ -
Modified Analysis by [email protected]
Dec. 13, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 08, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 26, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202208-32 No Types Assigned https://security.gentoo.org/glsa/202208-32 Third Party Advisory -
CVE Modified by [email protected]
Aug. 21, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202208-32 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 29, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 12, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 05, 2022
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2022/01/15/1 No Types Assigned http://www.openwall.com/lists/oss-security/2022/01/15/1 Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Jan. 15, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/01/15/1 [No Types Assigned] -
Modified Analysis by [email protected]
Dec. 22, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 16, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/ [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 24, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 18, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/ [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/ [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 09, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e No Types Assigned https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e Patch, Third Party Advisory Changed Reference Type https://huntr.dev/bounties/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0 No Types Assigned https://huntr.dev/bounties/9c2b2c82-48bb-4be9-ab8f-a48ea252d1b0 Exploit, Patch, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:* versions up to (excluding) 8.2.3581
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3927 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-3927
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} -0.00%
score
0.41488
percentile