PuTTY 0.53b and earlier does not clear logon credentials from memory, including plaintext passwords, which could allow attackers with access to memory to steal the SSH credentials.
2003-02-19T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 4.6 (MEDIUM)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | putty | putty | 0.48 | Yes |
Application | putty | putty | 0.49 | Yes |
Application | putty | putty | 0.53 | Yes |
Application | putty | putty | 0.53b | Yes |