VULNERABILITY INTELLIGENCE

CVE-2007-4686

CVSS score7.2 HIGH

EPSS probability0.37%

CISA KEVNot currently listed

Published2007-11-15

Last modified2026-06-16

Description

Integer signedness error in the ttioctl function in bsd/kern/tty.c in the xnu kernel in Apple Mac OS X 10.4 through 10.4.10 allows local users to cause a denial of service (system shutdown) or gain privileges via a crafted TIOCSETD ioctl request.