Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a "Bleichenbacher attack" on PKCS#1 version 1.5.
2001-06-27T04:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 4.0 (MEDIUM)
AV:N/AC:H/Au:N/C:P/I:P/A:N
4.9
4.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | openbsd | openssh | 1.2.3 | Yes |
Application | openbsd | openssh | 2.1 | Yes |
Application | openbsd | openssh | 2.1.1 | Yes |
Application | ssh | ssh | ≤ 1.2.31 | Yes |