Vulnerabilities > Openbsd > Medium

DATE CVE VULNERABILITY TITLE RISK
2007-01-05 CVE-2007-0085 Local Security vulnerability in Openbsd 3.9/4.0
Unspecified vulnerability in sys/dev/pci/vga_pci.c in the VGA graphics driver for wscons in OpenBSD 3.9 and 4.0, when the kernel is compiled with the PCIAGP option and a non-AGP device is being used, allows local users to gain privileges via unspecified vectors, possibly related to agp_ioctl NULL pointer reference.
local
high complexity
openbsd
6.0
2006-12-26 CVE-2006-6730 Local Security vulnerability in NetBSD
OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode (SMM) handler via a write to an SMRAM address within /dev/xf86 (aka the video card memory-mapped I/O range), and then launching the new handler via a System Management Interrupt (SMI), as demonstrated by a write to Programmed I/O port 0xB2.
local
netbsd openbsd
6.6
2006-10-26 CVE-2006-5550 Local Denial of Service vulnerability in FreeBSD Crypto
The kernel in FreeBSD 6.1 and OpenBSD 4.0 allows local users to cause a denial of service via unspecified vectors involving certain ioctl requests to /dev/crypto.
local
low complexity
freebsd openbsd
4.9
2006-10-10 CVE-2006-5218 Local Integer Overflow vulnerability in OpenBSD Systrace STRIOCREPLACE
Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.
local
low complexity
netbsd openbsd
4.6
2006-09-29 CVE-2006-4925 Denial-Of-Service vulnerability in Openbsd Openssh 4.5
packet.c in ssh in OpenSSH allows remote attackers to cause a denial of service (crash) by sending an invalid protocol sequence with USERAUTH_SUCCESS before NEWKEYS, which causes newkeys[mode] to be NULL.
network
low complexity
openbsd
5.0
2006-09-27 CVE-2006-5052 Unspecified vulnerability in Openbsd Openssh
Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."
network
low complexity
openbsd
5.0
2006-08-29 CVE-2006-4436 Unspecified vulnerability in Openbsd 3.8/3.9
isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.
network
low complexity
openbsd
5.0
2006-08-29 CVE-2006-4435 Denial Of Service vulnerability in Openbsd 3.8/3.9
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
local
low complexity
openbsd
4.9
2006-03-07 CVE-2006-0883 Resource Management Errors vulnerability in multiple products
OpenSSH on FreeBSD 5.3 and 5.4, when used with OpenPAM, does not properly handle when a forked child process terminates during PAM authentication, which allows remote attackers to cause a denial of service (client connection refusal) by connecting multiple times to the SSH server, waiting for the password prompt, then disconnecting.
network
low complexity
openbsd freebsd CWE-399
5.0
2006-01-25 CVE-2006-0225 Unspecified vulnerability in Openbsd Openssh
scp in OpenSSH 4.2p1 allows attackers to execute arbitrary commands via filenames that contain shell metacharacters or spaces, which are expanded twice.
local
low complexity
openbsd
4.6