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openbsd openssh vulnerabilities and exploits
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4.9
CVSSv3
CVE-2014-2532
sshd in OpenSSH prior to 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote malicious users to bypass intended environment restrictions by using a substring located before a wildcard character.
Oracle Communications User Data Repository 10.0.1
Openbsd Openssh
Openbsd Openssh 6.4
Openbsd Openssh 6.1
Openbsd Openssh 6.0
Openbsd Openssh 6.3
Openbsd Openssh 6.2
3.7
CVSSv3
CVE-2021-36368
An issue exists in OpenSSH prior to 8.9. If a client is using public-key authentication with agent forwarding but without -oLogLevel=verbose, and an attacker has silently modified the server to support the None authentication option, then the user cannot determine whether FIDO au...
Openbsd Openssh
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
8 Github repositories
NA
CVE-2015-6565
sshd in OpenSSH 6.8 and 6.9 uses world-writable permissions for TTY devices, which allows local users to cause a denial of service (terminal disruption) or possibly have unspecified other impact by writing to a device, as demonstrated by writing an escape sequence.
Openbsd Openssh 6.9
Openbsd Openssh 6.8
1 EDB exploit
NA
CVE-2014-2653
The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and previous versions allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.
Openbsd Openssh 6.4
Openbsd Openssh 6.3
Openbsd Openssh 6.5
Openbsd Openssh 6.2
Openbsd Openssh 6.1
Openbsd Openssh 6.0
Openbsd Openssh
NA
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
NA
CVE-2014-1692
The hash_buffer function in schnorr.c in OpenSSH up to and including 6.4, when Makefile.inc is modified to enable the J-PAKE protocol, does not initialize certain data structures, which might allow remote malicious users to cause a denial of service (memory corruption) or have un...
Openbsd Openssh
NA
CVE-2013-4548
The mm_newkeys_from_blob function in monitor_wrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restri...
Openbsd Openssh 6.3
Openbsd Openssh 6.2
NA
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
NA
CVE-2011-5000
The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and previous versions, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may...
Openbsd Openssh 5.5
Openbsd Openssh 5.4
Openbsd Openssh 4.6
Openbsd Openssh 4.5
Openbsd Openssh 4.0
Openbsd Openssh 4.1
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 1.2.3
Openbsd Openssh 1.2.1
Openbsd Openssh
Openbsd Openssh 5.1
Openbsd Openssh 5.0
Openbsd Openssh 4.1p1
Openbsd Openssh 4.3p2
Openbsd Openssh 4.4
NA
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-3400
deserialization
CVE-2024-21788
CVE-2023-42433
CVE-2024-21841
CVE-2024-22095
local file inclusion
memory leak
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