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libssh libssh - vulnerabilities and exploits
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NA
CVE_2022_40684
Official Writeup - Simple CTF 2.0 Created: April 23, 2024 7:50 PM Today I completed an other room on TryHackMe with a simple file-upload vulnerability which I built. I have tried for dancing around this whole CTF machine and getting a lot of walls of challenges in the end it co...
1 Github repository
NA
CVE-2023-6004
A flaw was found in libssh. By utilizing the ProxyCommand or ProxyJump feature, users can exploit unchecked hostname syntax on the client. This issue may allow an malicious user to inject malicious code into the command of the features mentioned through the hostname parameter.
Libssh Libssh
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 38
NA
CVE-2023-6918
A flaw was found in the libssh implements abstract layer for message digest (MD) operations implemented by different supported crypto backends. The return values from these were not properly checked, which could cause low-memory situations failures, NULL dereferences, crashes, or...
Libssh Libssh
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 38
Fedoraproject Fedora 39
NA
CVE-2023-51385
In ssh in OpenSSH prior to 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is referenced by an expansion token in certain situations. For example, an untrusted Git repository can have a submodule with shell metacharacters ...
Openbsd Openssh
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
14 Github repositories
NA
CVE-2023-48795
The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH prior to 9.6 and other products, allows remote malicious users to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server may conseque...
Openbsd Openssh
Putty Putty
Filezilla-project Filezilla Client
Microsoft Powershell
Panic Transmit 5
Panic Nova
Roumenpetrov Pkixssh
Winscp Winscp
Bitvise Ssh Client
Bitvise Ssh Server
Lancom-systems Lcos
Lancom-systems Lcos Fx -
Lancom-systems Lcos Lx -
Lancom-systems Lcos Sx 5.20
Lancom-systems Lcos Sx 4.20
Lancom-systems Lanconfig -
Vandyke Securecrt
Libssh Libssh
Net-ssh Net-ssh 7.2.0
Ssh2 Project Ssh2
Proftpd Proftpd
Freebsd Freebsd
8 Github repositories
1 Article
NA
CVE-2023-3603
A missing allocation check in sftp server processing read requests may cause a NULL dereference on low-memory conditions. The malicious client can request up to 4GB SFTP reads, causing allocation of up to 4GB buffers, which was not being checked for failure. This will likely cras...
Libssh Libssh -
NA
CVE-2023-2283
A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in the`pki_verify_data_signature` function in memory allocation problems. This issue may happen if there is insufficient memory or the memory usage is limited. The problem...
Libssh Libssh
Fedoraproject Fedora 37
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
NA
CVE-2023-1667
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
Libssh Libssh
Fedoraproject Fedora 37
Debian Debian Linux 10.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
356
VMScore
CVE-2021-3634
A flaw has been found in libssh in versions before 0.9.6. The SSH protocol keeps track of two shared secrets during the lifetime of the session. One of them is called secret_hash and the other session_id. Initially, both of them are the same, but after key re-exchange, previous s...
Libssh Libssh
Redhat Virtualization 4.0
Redhat Enterprise Linux 8.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Oracle Mysql Workbench
Netapp Cloud Backup -
383
VMScore
CVE-2020-16135
libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.
Libssh Libssh 0.9.4
Debian Debian Linux 9.0
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Oracle Communications Cloud Native Core Policy 1.15.0
VMScore
CVSSv2
CVSSv3
VMScore
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CVE-2024-35994
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