Improper input validation in Microsoft .Net Framework 3.5
CVE-2024-21312
.NET Framework Denial of Service Vulnerability
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.036 (88.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft .Net Framework 3.5 — versions 3.5.0
- Microsoft .Net Framework 3.5 And 4.7.2 — versions 4.7.0
- Microsoft .Net Framework 3.5 And 4.8 — versions 4.8.0
- Microsoft .Net Framework 3.5 And 4.8.1 — versions 4.8.1
- Microsoft .Net Framework 4.6.2/4.7/4.7.1/4.7.2 — versions 4.7.0
- Microsoft .Net Framework 4.8 — versions 4.8.0
- Microsoft .Net_framework — versions 3.5, 4.8.1, 4.6.2
- Microsoft Windows_10_1607
- Microsoft Windows_10_1809
- Microsoft Windows_10_21h2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (vendor-advisory, Patch, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-21312?
- CVE-2024-21312 is a high-severity vulnerability in Microsoft .Net Framework 3.5, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-01-09.
- How severe is CVE-2024-21312?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-21312 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.