Vulnerabilities > Openbsd > Openssh > Critical

DATE CVE VULNERABILITY TITLE RISK
2023-07-20 CVE-2023-38408 Unquoted Search Path or Element vulnerability in multiple products
The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system.
network
low complexity
openbsd fedoraproject CWE-428
critical
9.8
2023-03-17 CVE-2023-28531 ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints.
network
low complexity
openbsd netapp
critical
9.8
2017-04-11 CVE-2016-1908 Improper Authentication vulnerability in multiple products
The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to trigger a fallback and obtain trusted X11 forwarding privileges by leveraging configuration issues on this X11 server, as demonstrated by lack of the SECURITY extension on this X11 server.
network
low complexity
openbsd debian oracle redhat CWE-287
critical
9.8
2002-07-03 CVE-2002-0639 Integer Overflow or Wraparound vulnerability in Openbsd Openssh
Integer overflow in sshd in OpenSSH 2.9.9 through 3.3 allows remote attackers to execute arbitrary code during challenge response authentication (ChallengeResponseAuthentication) when OpenSSH is using SKEY or BSD_AUTH authentication.
network
low complexity
openbsd CWE-190
critical
9.8
2002-03-15 CVE-2002-0083 Off-by-one Error vulnerability in multiple products
Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges.
9.8