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openbsd openssh vulnerabilities and exploits
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7
CVSSv3
CVE-2023-51767
OpenSSH up to and including 9.6, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is applicable to a certain threat...
Openbsd Openssh
Fedoraproject Fedora 39
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
5.5
CVSSv3
CVE-2023-51384
In ssh-agent in OpenSSH prior to 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multi...
Openbsd Openssh
Debian Debian Linux 11.0
Debian Debian Linux 12.0
1 Github repository
6.5
CVSSv3
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
5.9
CVSSv3
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
9.8
CVSSv3
CVE-2023-38408
The PKCS#11 feature in ssh-agent in OpenSSH prior to 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system. (Code in /usr/lib is not necessarily safe for loading into ssh-agent.) NOTE: this ...
Openbsd Openssh
Openbsd Openssh 9.3
Fedoraproject Fedora 37
Fedoraproject Fedora 38
10 Github repositories
9.8
CVSSv3
CVE-2023-28531
ssh-add in OpenSSH prior to 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.
Openbsd Openssh
Netapp Solidfire Element Os -
Netapp Hci Bootstrap Os -
Netapp Brocade Fabric Operating System -
3 Github repositories
6.5
CVSSv3
CVE-2023-25136
OpenSSH server (sshd) 9.1 introduced a double-free vulnerability during options.kex_algorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated remote attacker in the default configuration, to jump to any location in the sshd address...
Openbsd Openssh 9.1
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Netapp Ontap Select Deploy Administration Utility -
Netapp A250 Firmware -
Netapp 500f Firmware -
Netapp C250 Firmware -
10 Github repositories
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
7
CVSSv3
CVE-2021-41617
sshd in OpenSSH 6.2 up to and including 8.x prior to 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run w...
Openbsd Openssh
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Netapp Ontap Select Deploy Administration Utility -
Netapp Clustered Data Ontap -
Netapp Solidfire -
Netapp Hci Management Node -
Netapp Active Iq Unified Manager -
Netapp Aff A250 Firmware -
Netapp Aff 500f Firmware -
Oracle Http Server 12.2.1.2.0
Oracle Http Server 12.2.1.3.0
Oracle Http Server 12.2.1.4.0
Oracle Zfs Storage Appliance Kit 8.8
Starwindsoftware Starwind Virtual San V8r13
5 Github repositories
5.3
CVSSv3
CVE-2016-20012
OpenSSH up to and including 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH server, to test whether this suspicion is correct. This occurs because a challenge is sent only when that combination could be va...
Openbsd Openssh
Netapp Ontap Select Deploy Administration Utility -
Netapp Clustered Data Ontap -
Netapp Solidfire -
Netapp Hci Management Node -
4 Github repositories
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-33228
CVE-2024-20361
log injection
bypass
CVE-2024-4985
CVE-2024-35223
CVE-2024-29849
CVE-2024-31893
IMAP
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