CVE-2021-4166
HighPublic PoC
Published: 25 December 2021
Published
25 December 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
0.0037
59.2th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-4166 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Apple Mac Os X. Its CVSS base score is 7.1 (High).
Operationally, ranked in the top 40.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-34032
Vulnerability details
vim is vulnerable to Out-of-bounds Read
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
vim
vim
≤ 8.2.3884
redhat
enterprise linux
8.0
opensuse
factory
all versions
suse
linux enterprise
12.0, 15.0
debian
debian linux
10.0, 11.0, 9.0
fedoraproject
fedora
34, 35
apple
mac os x
10.15.7
apple
macos
10.15.7 · ≤ 12.3 · 11.0 — 11.6.6
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.