CVE detail
CVE-2007-4648 — CVE-2007-4648
Published 2007-08-31 · Modified 2026-06-16 · Vendor norman · Product norman_virus_control · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0092
EPSS probability
exploitation probability, 30d
57.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
The nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions (unrestricted write access) for the NvcOa device, which allows local users to gain privileges by (1) triggering a buffer overflow in a kernel pool via a string argument to ioctl 0xBF67201C; or by (2) sending a crafted KEVENT structure through ioctl 0xBF672028 to overwrite arbitrary memory locations.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References