OpenSSH before 5.1 sets the SO_REUSEADDR socket option when the X11UseLocalhost configuration setting is disabled, which allows local users on some platforms to hijack the X11 forwarding port via a bind to a single IP address, as demonstrated on the HP-UX platform.
2008-07-22T16:41:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 1.2 (LOW)
AV:L/AC:H/Au:N/C:P/I:N/A:N
1.9
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | openbsd | openssh | ≤ 5.0 | Yes |
Application | openbsd | openssh | 1.2 | Yes |
Application | openbsd | openssh | 1.2.1 | Yes |
Application | openbsd | openssh | 1.2.2 | Yes |
Application | openbsd | openssh | 1.2.3 | Yes |
Application | openbsd | openssh | 1.2.27 | Yes |
Application | openbsd | openssh | 1.3 | Yes |
Application | openbsd | openssh | 1.5 | Yes |
Application | openbsd | openssh | 1.5.7 | Yes |
Application | openbsd | openssh | 1.5.8 | Yes |
Application | openbsd | openssh | 2.1 | Yes |
Application | openbsd | openssh | 2.1.1 | Yes |
Application | openbsd | openssh | 2.2 | Yes |
Application | openbsd | openssh | 2.3 | Yes |
Application | openbsd | openssh | 2.3.1 | Yes |
Application | openbsd | openssh | 2.5 | Yes |
Application | openbsd | openssh | 2.5.1 | Yes |
Application | openbsd | openssh | 2.5.2 | Yes |
Application | openbsd | openssh | 2.9 | Yes |
Application | openbsd | openssh | 2.9.9 | Yes |
Application | openbsd | openssh | 2.9.9p2 | Yes |
Application | openbsd | openssh | 2.9p1 | Yes |
Application | openbsd | openssh | 2.9p2 | Yes |
Application | openbsd | openssh | 3.0 | Yes |
Application | openbsd | openssh | 3.0.1 | Yes |
Application | openbsd | openssh | 3.0.1p1 | Yes |
Application | openbsd | openssh | 3.0.2 | Yes |
Application | openbsd | openssh | 3.0.2p1 | Yes |
Application | openbsd | openssh | 3.0p1 | Yes |
Application | openbsd | openssh | 3.1 | Yes |
Application | openbsd | openssh | 3.1p1 | Yes |
Application | openbsd | openssh | 3.2 | Yes |
Application | openbsd | openssh | 3.2.2 | Yes |
Application | openbsd | openssh | 3.2.2p1 | Yes |
Application | openbsd | openssh | 3.2.3p1 | Yes |
Application | openbsd | openssh | 3.3 | Yes |
Application | openbsd | openssh | 3.3p1 | Yes |
Application | openbsd | openssh | 3.4 | Yes |
Application | openbsd | openssh | 3.4p1 | Yes |
Application | openbsd | openssh | 3.5 | Yes |
Application | openbsd | openssh | 3.5p1 | Yes |
Application | openbsd | openssh | 3.6 | Yes |
Application | openbsd | openssh | 3.6.1 | Yes |
Application | openbsd | openssh | 3.6.1p1 | Yes |
Application | openbsd | openssh | 3.6.1p2 | Yes |
Application | openbsd | openssh | 3.7 | Yes |
Application | openbsd | openssh | 3.7.1 | Yes |
Application | openbsd | openssh | 3.7.1p1 | Yes |
Application | openbsd | openssh | 3.7.1p2 | Yes |
Application | openbsd | openssh | 3.8 | Yes |
Application | openbsd | openssh | 3.8.1 | Yes |
Application | openbsd | openssh | 3.8.1p1 | Yes |
Application | openbsd | openssh | 3.9 | Yes |
Application | openbsd | openssh | 3.9.1 | Yes |
Application | openbsd | openssh | 3.9.1p1 | Yes |
Application | openbsd | openssh | 4.0 | Yes |
Application | openbsd | openssh | 4.0p1 | Yes |
Application | openbsd | openssh | 4.1 | Yes |
Application | openbsd | openssh | 4.1p1 | Yes |
Application | openbsd | openssh | 4.2 | Yes |
Application | openbsd | openssh | 4.2p1 | Yes |
Application | openbsd | openssh | 4.3 | Yes |
Application | openbsd | openssh | 4.3p1 | Yes |
Application | openbsd | openssh | 4.3p2 | Yes |
Application | openbsd | openssh | 4.4 | Yes |
Application | openbsd | openssh | 4.4p1 | Yes |
Application | openbsd | openssh | 4.5 | Yes |
Application | openbsd | openssh | 4.6 | Yes |
Application | openbsd | openssh | 4.7 | Yes |
Application | openbsd | openssh | 4.8 | Yes |
Application | openbsd | openssh | 4.9 | Yes |