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Openbsd

openbsd

347 CVEs • 7 products

Products (7)

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Openssh
openssh
Libressl
libressl
Opensmtpd
opensmtpd
Ftpd
ftpd
Linux
linux

CVEs (347)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openbsd
1Openssh
Apr 16, 2026
Jun 8, 2000
N/A· v4
N/A· v3
10.0 HIGH· v2
OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary commands by providing the command to the ssh daemon.
2Openbsd
Ssh
3Openssh
SshSsh2
Apr 16, 2026
Feb 24, 2000
N/A· v4
N/A· v3
5.1 MEDIUM· v2
The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.
2Openbsd
Ssh
2Openssh
Ssh
Apr 16, 2026
Feb 11, 2000
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The SSH protocol server sshd allows local users without shell access to redirect a TCP connection through a service that uses the standard system password database for authentication, such as POP or FTP.
3Freebsd
NetbsdOpenbsd
3Freebsd
NetbsdOpenbsd
Apr 16, 2026
Jan 19, 2000
N/A· v4
N/A· v3
6.2 MEDIUM· v2
The BSD make program allows local users to modify files via a symlink attack when the -j option is being used.
3Bsdi
FreebsdOpenbsd
3Bsd Os
FreebsdOpenbsd
Apr 16, 2026
Dec 30, 1999
N/A· v4
N/A· v3
5.0 MEDIUM· v2
ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.
1Openbsd
1Openssh
Apr 16, 2026
Dec 14, 1999
N/A· v4
N/A· v3
2.1 LOW· v2
An SSH 1.2.27 server allows a client to use the "none" cipher, even if it is not allowed by the server policy.
3Freebsd
NetbsdOpenbsd
3Freebsd
NetbsdOpenbsd
Apr 16, 2026
Sep 5, 1999
N/A· v4
N/A· v3
2.1 LOW· v2
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers...Show more
FreeBSD, NetBSD, and OpenBSD allow an attacker to cause a denial of service by creating a large number of socket pairs using the socketpair function, setting a large buffer size via setsockopt, then writing large buffers.Show less
1Openbsd
1Openbsd
Apr 16, 2026
Aug 12, 1999
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Buffer overflow in OpenBSD procfs and fdescfs file systems via uio_offset in the readdir() function.
3Netbsd
OpenbsdSun
4Netbsd
OpenbsdSolaris+1 more
Apr 16, 2026
Aug 9, 1999
N/A· v4
N/A· v3
7.2 HIGH· v2
The BSD profil system call allows a local user to modify the internal data space of a program via profiling and execve.
1Openbsd
1Openbsd
Apr 16, 2026
Aug 6, 1999
N/A· v4
N/A· v3
5.0 MEDIUM· v2
A kernel leak in the OpenBSD kernel allows IPsec packets to be sent unencrypted.
3Bsdi
FreebsdOpenbsd
3Bsd Os
FreebsdOpenbsd
Apr 16, 2026
Aug 3, 1999
N/A· v4
N/A· v3
3.6 LOW· v2
OpenBSD, BSDI, and other Unix operating systems allow users to set chflags and fchflags on character and block devices.
1Openbsd
1Openbsd
Apr 16, 2026
Mar 22, 1999
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Denial of service in "poll" in OpenBSD.
1Openbsd
1Openbsd
Apr 16, 2026
Mar 21, 1999
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OpenBSD kernel crash through TSS handling, as caused by the crashme program.
1Openbsd
1Openbsd
Apr 16, 2026
Feb 25, 1999
N/A· v4
N/A· v3
2.1 LOW· v2
OpenBSD crash using nlink value in FFS and EXT2FS filesystems.
1Openbsd
1Openbsd
Apr 16, 2026
Feb 23, 1999
N/A· v4
N/A· v3
2.1 LOW· v2
Buffer overflow in OpenBSD ping.
1Openbsd
1Openbsd
Apr 16, 2026
Feb 19, 1999
N/A· v4
N/A· v3
2.6 LOW· v2
Remote attackers can cause a system crash through ipintr() in ipq in OpenBSD.
2Netbsd
Openbsd
2Netbsd
Openbsd
Apr 16, 2026
Feb 17, 1999
N/A· v4
N/A· v3
2.6 LOW· v2
A race condition between the select() and accept() calls in NetBSD TCP servers allows remote attackers to cause a denial of service.
5Bsdi
FreebsdOpenbsd+2 more
7Bsd Os
FreebsdInternet Faststart+4 more
Apr 16, 2026
Dec 4, 1998
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.
3Bsdi
FreebsdOpenbsd
3Bsd Os
FreebsdOpenbsd
Apr 16, 2026
Nov 4, 1998
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash.
1Openbsd
1Openbsd
Apr 16, 2026
Aug 3, 1998
N/A· v4
N/A· v3
7.2 HIGH· v2
The chpass command in OpenBSD allows a local user to gain root access through file descriptor leakage.