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openbsd openssh 2.1 vulnerabilities and exploits
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7.5
CVSSv2
CVE-2001-1459
OpenSSH 2.9 and previous versions does not initiate a Pluggable Authentication Module (PAM) session if commands are executed with no pty, which allows local users to bypass resource limits (rlimits) set in pam.d.
Openbsd Openssh 2.3
Openbsd Openssh 2.5
Openbsd Openssh 2.5.1
Openbsd Openssh 2.5.2
Openbsd Openssh 2.1.1
Openbsd Openssh 2.2
Openbsd Openssh 2.1
Openbsd Openssh 2.9
5
CVSSv2
CVE-2010-5107
The default configuration of OpenSSH up to and including 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote malicious users to cause a denial of service (connection-slot exhaustion) by periodically making...
Openbsd Openssh
Openbsd Openssh 5.7
Openbsd Openssh 5.1
Openbsd Openssh 4.2p1
Openbsd Openssh 4.1p1
Openbsd Openssh 4.3
Openbsd Openssh 4.4
Openbsd Openssh 3.8.1p1
Openbsd Openssh 3.9
Openbsd Openssh 3.0p1
Openbsd Openssh 3.0.2
Openbsd Openssh 3.5p1
Openbsd Openssh 3.6
Openbsd Openssh 3.2.2
Openbsd Openssh 3.2.2p1
Openbsd Openssh 2.1
Openbsd Openssh 2.9.9
Openbsd Openssh 1.5.7
Openbsd Openssh 1.5.8
Openbsd Openssh 1.2
Openbsd Openssh 5.2
Openbsd Openssh 5.3
2 Github repositories
5
CVSSv2
CVE-2008-4109
A certain Debian patch for OpenSSH prior to 4.3p2-9etch3 on etch; prior to 4.6p1-1 on sid and lenny; and on other distributions such as SUSE uses functions that are not async-signal-safe in the signal handler for login timeouts, which allows remote malicious users to cause a deni...
Openbsd Openssh 3.8.1p1
Openbsd Openssh 3.9
Openbsd Openssh 3.0.2p1
Openbsd Openssh 2.5
Openbsd Openssh 1.3
Openbsd Openssh 1.5
Openbsd Openssh 3.1p1
Openbsd Openssh 3.0.1
Openbsd Openssh 2.9.9p2
Openbsd Openssh 2.5.2
Openbsd Openssh 3.7.1p1
Openbsd Openssh 3.5p1
Openbsd Openssh 3.6
Openbsd Openssh 3.2.2
Openbsd Openssh 3.2.2p1
Openbsd Openssh
Openbsd Openssh 3.9.1
Openbsd Openssh 3.9.1p1
Openbsd Openssh 2.1.1
Openbsd Openssh 2.2
Openbsd Openssh 1.2.27
Openbsd Openssh 1.2.3
5
CVSSv2
CVE-2007-2243
OpenSSH 4.6 and previous versions, when ChallengeResponseAuthentication is enabled, allows remote malicious users to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue t...
Openbsd Openssh 2.1
Openbsd Openssh 2.1.1
Openbsd Openssh 2.9.9
Openbsd Openssh 2.9.9p2
Openbsd Openssh 3.0p1
Openbsd Openssh 3.1
Openbsd Openssh 3.3p1
Openbsd Openssh 3.4
Openbsd Openssh 3.6.1p2
Openbsd Openssh 3.7
Openbsd Openssh 3.9.1
Openbsd Openssh 3.9.1p1
Openbsd Openssh 4.3
Openbsd Openssh 4.3p1
Openbsd Openssh 1.2.27
Openbsd Openssh 1.2.3
Openbsd Openssh 2.5.2
Openbsd Openssh 2.9
Openbsd Openssh 3.0.2
Openbsd Openssh 3.0.2p1
Openbsd Openssh 3.2.3p1
Openbsd Openssh 3.3
5
CVSSv2
CVE-2006-5052
Unspecified vulnerability in portable OpenSSH prior to 4.4, when running on some platforms, allows remote malicious users to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."
Openbsd Openssh 1.2.1
Openbsd Openssh 1.2.2
Openbsd Openssh 2.5
Openbsd Openssh 2.5.1
Openbsd Openssh 3.0
Openbsd Openssh 3.0.1
Openbsd Openssh 3.2.2
Openbsd Openssh 3.2.2p1
Openbsd Openssh 3.5p1
Openbsd Openssh 3.6
Openbsd Openssh 3.7.1p2
Openbsd Openssh 3.8
Openbsd Openssh 4.1p1
Openbsd Openssh 4.2
Openbsd Openssh 1.2.27
Openbsd Openssh 1.2.3
Openbsd Openssh 2.5.2
Openbsd Openssh 2.9
Openbsd Openssh 3.0.1p1
Openbsd Openssh 3.0.2
Openbsd Openssh 3.2.3p1
Openbsd Openssh 3.3
4
CVSSv2
CVE-2010-4755
The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and previous versions, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service (CPU and memor...
Openbsd Openssh 1.2.27
Openbsd Openssh 1.2.3
Openbsd Openssh 1.3
Openbsd Openssh 1.5
Openbsd Openssh 2.9.9p2
Openbsd Openssh 2.9p1
Openbsd Openssh 2.9p2
Openbsd Openssh 3.0
Openbsd Openssh 3.0.1
Openbsd Openssh 3.4
Openbsd Openssh 3.4p1
Openbsd Openssh 3.5
Openbsd Openssh 3.5p1
Openbsd Openssh 3.9.1p1
Openbsd Openssh 4.0
Openbsd Openssh 4.0p1
Openbsd Openssh 4.1
Openbsd Openssh 4.9
Openbsd Openssh
Openbsd Openssh 5.7
Openbsd Openssh 5.6
Openbsd Openssh 1.2.1
4
CVSSv2
CVE-2001-0361
Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote malicious user to decrypt and/or alter traffic via a "Bleichenbacher attack" on PKCS#1 version 1.5.
Openbsd Openssh 1.2.3
Ssh Ssh
Openbsd Openssh 2.1
Openbsd Openssh 2.1.1
3.5
CVSSv2
CVE-2012-0814
The auth_parse_options function in auth-options.c in sshd in OpenSSH prior to 5.7 provides debug messages containing authorized_keys command options, which allows remote authenticated users to obtain potentially sensitive information by reading these messages, as demonstrated by ...
Openbsd Openssh 5.4
Openbsd Openssh 2
Openbsd Openssh 3.8
Openbsd Openssh 3.8.1p1
Openbsd Openssh 4.3p2
Openbsd Openssh 3.2.2
Openbsd Openssh 3.1
Openbsd Openssh 5.5
Openbsd Openssh 3.0.2p1
Openbsd Openssh 1.5.8
Openbsd Openssh 5.3
Openbsd Openssh 4.1
Openbsd Openssh 3.8.1
Openbsd Openssh 2.1.1
Openbsd Openssh 3.7.1p2
Openbsd Openssh 4.8
Openbsd Openssh 4.9
Openbsd Openssh 3.2.3p1
Openbsd Openssh 3.1p1
Openbsd Openssh 2.5.1
Openbsd Openssh 2.9.9p2
Openbsd Openssh 3.6.1p2
1 Github repository
2.1
CVSSv2
CVE-2011-4327
ssh-keysign.c in ssh-keysign in OpenSSH prior to 5.8p2 on certain platforms executes ssh-rand-helper with unintended open file descriptors, which allows local users to obtain sensitive key information via the ptrace system call.
Openbsd Openssh 5.4
Openbsd Openssh 5.3
Openbsd Openssh 5.2
Openbsd Openssh 5.1
Openbsd Openssh 4.1p1
Openbsd Openssh 4.1
Openbsd Openssh 4.0p1
Openbsd Openssh 4.0
Openbsd Openssh 3.6.1
Openbsd Openssh 3.6
Openbsd Openssh 3.5p1
Openbsd Openssh 3.5
Openbsd Openssh 3.0.1p1
Openbsd Openssh 3.0.1
Openbsd Openssh 3.0
Openbsd Openssh 2.9p2
Openbsd Openssh 1.5.8
Openbsd Openssh 1.5.7
Openbsd Openssh 1.5
Openbsd Openssh 1.3
Openbsd Openssh 4.6
Openbsd Openssh 4.5
1.2
CVSSv2
CVE-2008-3259
OpenSSH prior to 5.1 sets the SO_REUSEADDR socket option when the X11UseLocalhost configuration setting is disabled, which allows local users on some platforms to hijack the X11 forwarding port via a bind to a single IP address, as demonstrated on the HP-UX platform.
Openbsd Openssh 1.2.3
Openbsd Openssh 1.3
Openbsd Openssh 2.3.1
Openbsd Openssh 2.5
Openbsd Openssh 2.9p2
Openbsd Openssh 3.0
Openbsd Openssh 3.1p1
Openbsd Openssh 3.2
Openbsd Openssh 3.5
Openbsd Openssh 3.5p1
Openbsd Openssh 3.7.1p1
Openbsd Openssh 3.7.1p2
Openbsd Openssh 4.0
Openbsd Openssh 4.0p1
Openbsd Openssh 4.4
Openbsd Openssh 4.4p1
Openbsd Openssh 1.5
Openbsd Openssh 1.5.7
Openbsd Openssh 2.5.1
Openbsd Openssh 2.5.2
Openbsd Openssh 3.0.1
Openbsd Openssh 3.0.1p1
1 Github repository
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4644
unprivileged
CVE-2024-3494
CVE-2024-22460
CVE-2024-26026
CVE-2024-23473
firewall
CVE-2024-28889
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