Vulnerability in Microsoft .Net Framework
CVE-2018-8421
A remote code execution vulnerability exists when Microsoft .NET Framework processes untrusted input, aka ".NET Framework Remote Code Execution Vulnerability." This affects Microsoft .NET Framework 4.6, Microsoft .NET Framework 3.5, Micros…
EPSS: 0.528 (98.0th percentile) — read the EPSS interpretation.
Affected products
- Microsoft .Net Framework — versions 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
Public proof-of-concept exploits
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8421 (x_refsource_CONFIRM)
- 1041636 (vdb-entry, x_refsource_SECTRACK)
- 105222 (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-8421?
- CVE-2018-8421 is a vulnerability in Microsoft .Net Framework. Published 2018-09-13.
- Is CVE-2018-8421 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.