The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CRC) with the CRC of a mask consisting of all the bits of the original message that were modified.
2001-01-18T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | ssh | ssh | 1.2.24 | Yes |
Application | ssh | ssh | 1.2.25 | Yes |
Application | ssh | ssh | 1.2.26 | Yes |
Application | ssh | ssh | 1.2.27 | Yes |
Application | ssh | ssh | 1.2.28 | Yes |
Application | ssh | ssh | 1.2.29 | Yes |
Application | ssh | ssh | 1.2.30 | Yes |
Application | ssh | ssh | 1.2.31 | Yes |