CVE-1999-1406
Low CVSS 2.1Published 1998-07-29 ยท last changed 2026-06-16
The fix
We hold no Microsoft remediation data for CVE-1999-1406, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.
What it is
dumpreg in Red Hat Linux 5.1 opens /dev/mem with O_RDWR access, which allows local users to cause a denial of service (crash) by redirecting fd 1 (stdout) to the kernel.
Sources
CVSS vector: AV:L/AC:L/Au:N/C:N/I:N/A:P