CVE-2024-21416: microsoft windows_10_1809 Heap-based Buffer Overflow
CVSS: 9.8v3.1CriticalAnalyzed
Published 10-09-2024Last modified 10-08-2026
Vulnerability summary
CVE-2024-21416 is a critical (CVSS 9.8) Heap-based Buffer Overflow vulnerability in microsoft windows_10_1809. EPSS estimates a 1.38% chance of exploitation in the next 30 days, higher than 71.8% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.38%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-09-2024PublishedVulnerability first disclosed.
- 10-08-2026Last modifiedVulnerability information updated.
Description
Windows TCP/IP Remote Code Execution Vulnerability
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 8.1–9.8
- CVE.orgCNA8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CDiffers
EPSS trend
Probability
1.38%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
0.00 pp
From 1.38% on 21-09-2026
21-09-202621-10-2026
EPSS score1.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft20 products
- windows_10_1809< 10.0.17763.6293
- windows_10_21h2< 10.0.19044.4894
- windows_10_22h2< 10.0.19045.4894
- windows 10 version 1809≥ 10.0.17763.0, < 10.0.17763.6293
- windows 10 version 21h2≥ 10.0.19043.0, < 10.0.19044.4894
1 vendor · 20 products