CVE-2021-43224: microsoft windows_10
CVSS: 5.5v3.1MediumModified
Published 15-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-43224 is a medium (CVSS 5.5) vulnerability in microsoft windows_10. EPSS estimates a 3.93% chance of exploitation in the next 30 days, higher than 90.2% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
3.93%
0%100%
Low · +0.06 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Windows Common Log File System Driver Information Disclosure Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
3.93%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
+0.06 pp
From 3.87% on 20-09-2026
20-09-202620-10-2026
EPSS score3.93%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft33 products
- windows_10na | 20h2 | 21h1 | 1607 | 1809 | 1909 | 2004
- windows 10 version 1507≥ 10.0.0, < 10.0.10240.19145
- windows 10 version 1607≥ 10.0.0, < 10.0.14393.4825
- windows 10 version 1809≥ 10.0.0, < 10.0.17763.2366
- windows 10 version 1909≥ 10.0.0, < 10.0.18363.1977
1 vendor · 33 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43224X Refsource MISCPatchVendor Advisory