Vulnerabilities (CVE)

Filtered by vendor Openbsd Subscribe
Filtered by product Openbsd
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2002-0766 1 Openbsd 1 Openbsd 2008-09-10 7.2 HIGH N/A
OpenBSD 2.9 through 3.1 allows local users to cause a denial of service (resource exhaustion) and gain root privileges by filling the kernel's file descriptor table and closing file descriptors 0, 1, or 2 before executing a privileged process, which is not properly handled when OpenBSD fails to open an alternate descriptor.
CVE-2002-0765 1 Openbsd 2 Openbsd, Openssh 2008-09-10 7.5 HIGH N/A
sshd in OpenSSH 3.2.2, when using YP with netgroups and under certain conditions, may allow users to successfully authenticate and log in with another user's password.
CVE-2001-1145 3 Freebsd, Netbsd, Openbsd 3 Freebsd, Netbsd, Openbsd 2008-09-10 6.2 MEDIUM N/A
fts routines in FreeBSD 4.3 and earlier, NetBSD before 1.5.2, and OpenBSD 2.9 and earlier can be forced to change (chdir) into a different directory than intended when the directory above the current directory is moved, which could cause scripts to perform dangerous actions on the wrong directories.
CVE-2001-0284 1 Openbsd 1 Openbsd 2008-09-10 10.0 HIGH N/A
Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.
CVE-2000-0750 3 Netbsd, Openbsd, Redhat 3 Netbsd, Openbsd, Linux 2008-09-10 7.5 HIGH N/A
Buffer overflow in mopd (Maintenance Operations Protocol loader daemon) allows remote attackers to execute arbitrary commands via a long file name.
CVE-2000-0309 1 Openbsd 1 Openbsd 2008-09-10 2.1 LOW N/A
The i386 trace-trap handling in OpenBSD 2.4 with DDB enabled allows a local user to cause a denial of service.
CVE-2000-0310 1 Openbsd 1 Openbsd 2008-09-10 5.0 MEDIUM N/A
IP fragment assembly in OpenBSD 2.4 allows a remote attacker to cause a denial of service by sending a large number of fragmented packets.
CVE-2000-0313 1 Openbsd 1 Openbsd 2008-09-10 4.6 MEDIUM N/A
Vulnerability in OpenBSD 2.6 allows a local user to change interface media configurations.
CVE-1999-0724 1 Openbsd 1 Openbsd 2008-09-09 4.6 MEDIUM N/A
Buffer overflow in OpenBSD procfs and fdescfs file systems via uio_offset in the readdir() function.
CVE-1999-0703 3 Bsdi, Freebsd, Openbsd 3 Bsd Os, Freebsd, Openbsd 2008-09-09 3.6 LOW N/A
OpenBSD, BSDI, and other Unix operating systems allow users to set chflags and fchflags on character and block devices.
CVE-1999-0727 1 Openbsd 1 Openbsd 2008-09-09 5.0 MEDIUM N/A
A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.
CVE-1999-0396 2 Netbsd, Openbsd 2 Netbsd, Openbsd 2008-09-09 2.6 LOW N/A
A race condition between the select() and accept() calls in NetBSD TCP servers allows remote attackers to cause a denial of service.
CVE-1999-0304 4 Bsdi, Freebsd, Netbsd and 1 more 4 Bsd Os, Freebsd, Netbsd and 1 more 2008-09-09 7.2 HIGH N/A
mmap function in BSD allows local attackers in the kmem group to modify memory through devices.
CVE-1999-0484 1 Openbsd 1 Openbsd 2008-09-09 2.1 LOW N/A
Buffer overflow in OpenBSD ping.
CVE-1999-0482 1 Openbsd 1 Openbsd 2008-09-09 5.0 MEDIUM N/A
OpenBSD kernel crash through TSS handling, as caused by the crashme program.
CVE-1999-0323 4 Bsdi, Freebsd, Netbsd and 1 more 4 Bsd Os, Freebsd, Netbsd and 1 more 2008-09-09 10.0 HIGH N/A
FreeBSD mmap function allows users to modify append-only or immutable files.
CVE-1999-0485 1 Openbsd 1 Openbsd 2008-09-09 2.6 LOW N/A
Remote attackers can cause a system crash through ipintr() in ipq in OpenBSD.
CVE-1999-0483 1 Openbsd 1 Openbsd 2008-09-09 2.1 LOW N/A
OpenBSD crash using nlink value in FFS and EXT2FS filesystems.
CVE-1999-0481 1 Openbsd 1 Openbsd 2008-09-09 5.0 MEDIUM N/A
Denial of service in "poll" in OpenBSD.
CVE-1999-0061 4 Bsdi, Freebsd, Linux and 1 more 4 Bsd Os, Freebsd, Linux Kernel and 1 more 2008-09-09 5.1 MEDIUM N/A
File creation and deletion, and remote execution, in the BSD line printer daemon (lpd).
CVE-1999-0062 1 Openbsd 1 Openbsd 2008-09-09 7.2 HIGH N/A
The chpass command in OpenBSD allows a local user to gain root access through file descriptor leakage.
CVE-2007-4305 5 Netbsd, Openbsd, Sysjail and 2 more 5 Netbsd, Openbsd, Sysjail and 2 more 2008-09-05 6.2 MEDIUM N/A
Multiple race conditions in the (1) Sudo monitor mode and (2) Sysjail policies in Systrace on NetBSD and OpenBSD allow local users to defeat system call interposition, and consequently bypass access control policy and auditing.
CVE-2007-0343 1 Openbsd 1 Openbsd 2008-09-05 5.0 MEDIUM N/A
OpenBSD before 20070116 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via certain IPv6 ICMP (aka ICMP6) echo request packets.
CVE-2006-5550 2 Freebsd, Openbsd 2 Freebsd, Openbsd 2008-09-05 4.9 MEDIUM N/A
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.
CVE-2006-0098 1 Openbsd 1 Openbsd 2008-09-05 4.6 MEDIUM N/A
The dupfdopen function in sys/kern/kern_descrip.c in OpenBSD 3.7 and 3.8 allows local users to re-open arbitrary files by using setuid programs to access file descriptors using /dev/fd/.
CVE-2005-0960 1 Openbsd 1 Openbsd 2008-09-05 5.0 MEDIUM N/A
Multiple vulnerabilities in the SACK functionality in (1) tcp_input.c and (2) tcp_usrreq.c OpenBSD 3.5 and 3.6 allow remote attackers to cause a denial of service (memory exhaustion or system crash).
CVE-2005-0740 1 Openbsd 1 Openbsd 2008-09-05 5.0 MEDIUM N/A
The TCP stack (tcp_input.c) in OpenBSD 3.5 and 3.6 allows remote attackers to cause a denial of service (system panic) via crafted values in the TCP timestamp option, which causes invalid arguments to be used when calculating the retransmit timeout.
CVE-2004-2338 1 Openbsd 1 Openbsd 2008-09-05 7.5 HIGH N/A
OpenBSD 3.3 and 3.4 does not properly parse Accept and Deny rules without netmasks on big-endian 64-bit platforms such as SPARC64, which may allow remote attackers to bypass access restrictions.
CVE-2002-2188 1 Openbsd 1 Openbsd 2008-09-05 4.9 MEDIUM N/A
OpenBSD before 3.2 allows local users to cause a denial of service (kernel crash) via a call to getrlimit(2) with invalid arguments, possibly due to an integer signedness error.
CVE-2002-2180 1 Openbsd 1 Openbsd 2008-09-05 6.8 MEDIUM N/A
The setitimer(2) system call in OpenBSD 2.0 through 3.1 does not properly check certain arguments, which allows local users to write to kernel memory and possibly gain root privileges, possibly via an integer signedness error.
CVE-2002-1915 3 Freebsd, Netbsd, Openbsd 3 Freebsd, Netbsd, Openbsd 2008-09-05 2.1 LOW N/A
tip on multiple BSD-based operating systems allows local users to cause a denial of service (execution prevention) by using flock() to lock the /var/log/acculog file.
CVE-2002-0557 1 Openbsd 1 Openbsd 2008-09-05 7.5 HIGH N/A
Vulnerability in OpenBSD 3.0, when using YP with netgroups in the password database, causes (1) rexec or (2) rsh to run another user's shell, or (3) atrun to change to a different user's directory, possibly due to memory allocation failures or an incorrect call to auth_approval().
CVE-2002-0514 1 Openbsd 1 Openbsd 2008-09-05 5.0 MEDIUM N/A
PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows remote attackers to determine if a port is being filtered because the TTL is different than the default TTL.
CVE-2002-0414 3 Freebsd, Netbsd, Openbsd 3 Freebsd, Netbsd, Openbsd 2008-09-05 7.5 HIGH N/A
KAME-derived implementations of IPsec on NetBSD 1.5.2, FreeBSD 4.5, and other operating systems, does not properly consult the Security Policy Database (SPD), which could cause a Security Gateway (SG) that does not use Encapsulating Security Payload (ESP) to forward forged IPv4 packets.
CVE-2002-0381 3 Freebsd, Netbsd, Openbsd 3 Freebsd, Netbsd, Openbsd 2008-09-05 5.0 MEDIUM N/A
The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.
CVE-2001-1559 1 Openbsd 1 Openbsd 2008-09-05 2.1 LOW N/A
The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference.
CVE-2000-0751 3 Netbsd, Openbsd, Redhat 3 Netbsd, Openbsd, Linux 2008-09-05 7.5 HIGH N/A
mopd (Maintenance Operations Protocol loader daemon) does not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands.
CVE-2000-0312 1 Openbsd 1 Openbsd 2008-09-05 7.2 HIGH N/A
cron in OpenBSD 2.5 allows local users to gain root privileges via an argv[] that is not NULL terminated, which is passed to cron's fake popen function.