Improper input validation in Microsoft .Net Framework
CVE-2014-4149
Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka "TypeFilterLevel Vulnerability."
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.214 (97.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.214 · newest: 0.214 · change: 0.000
Affected products
- Microsoft .Net Framework — versions 1.1, 2.0, 3.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securitytracker.com/id/1031188 (vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-072 (vendor-advisory)
- blogs.technet.com/b/srd/archive/2014/11/11/ms14-072-net-remoting-elevation-of-p… (Vendor Advisory)
Frequently asked questions
- What is CVE-2014-4149?
- CVE-2014-4149 is a vulnerability in Microsoft .Net Framework, classified under Improper Input Validation. Published 2014-11-11.
- Is CVE-2014-4149 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.