Vulnerabilities > Openbsd > Openssh > 4.4
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2007-04-25 | CVE-2007-2243 | Improper Authentication vulnerability in Openbsd Openssh OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers 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 to CVE-2001-1483. | 5.0 |
| 2006-11-08 | CVE-2006-5794 | Unspecified vulnerability in Openbsd Openssh Unspecified vulnerability in the sshd Privilege Separation Monitor in OpenSSH before 4.5 causes weaker verification that authentication has been successful, which might allow attackers to bypass authentication. | 7.5 |
| 2006-09-27 | CVE-2006-5051 | Double Free vulnerability in multiple products Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free. | 8.1 |