CVE-2014-9643
CWE-264Published: February 6, 2015· Updated: Jun 17, 2026
Official Description
K7Sentry.sys in K7 Computing Ultimate Security, Anti-Virus Plus, and Total Security before 14.2.0.253 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted 0x95002570, 0x95002574, 0x95002580, 0x950025a8, 0x950025ac, or 0x950025c8 IOCTL call.
Technical Analysis
CVE-2014-9643 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2014-9643. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (8)
Quick Facts
Related CVEs (CWE-264)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2014-9643 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts