CVE-2021-24111: microsoft microsoft .net framework 4.6
CVSS: 7.5v3.1HighModified
Published 25-02-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-24111 is a high (CVSS 7.5) vulnerability in microsoft microsoft .net framework 4.6. EPSS estimates a 3.84% chance of exploitation in the next 30 days, higher than 90% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
3.84%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-02-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
.NET Framework Denial of Service Vulnerability
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:CSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
3.84%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
0.00 pp
From 3.84% on 19-09-2026
19-09-202619-10-2026
EPSS score3.84%
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
Microsoft6 products
- microsoft .net framework 4.6≥ 4.0.0.0, < publication
- microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2≥ 4.7.0, < publication
- microsoft .net framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2≥ 4.0.0.0, < publication
- microsoft .net framework 4.7.2≥ 10.0.0.0, < publication
- microsoft .net framework 4.8≥ 4.8.0, < publication
1 vendor · 6 products
References
1 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24111X Refsource MISCPatchVendor Advisory