Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9.1 does not properly remove sshd_lock files from /tmp/, which allows remote attackers to cause a denial of service (disk consumption) by making many SSHv1 connections, aka Bug ID CSCtd64417.
2011-05-31T20:55:01.877
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios_xr | 3.6.0 | Yes |
Operating System | cisco | ios_xr | 3.6.1 | Yes |
Operating System | cisco | ios_xr | 3.6.2 | Yes |
Operating System | cisco | ios_xr | 3.6.3 | Yes |
Operating System | cisco | ios_xr | 3.8.0 | Yes |
Operating System | cisco | ios_xr | 3.8.1 | Yes |
Operating System | cisco | ios_xr | 3.8.2 | Yes |
Operating System | cisco | ios_xr | 3.9.0 | Yes |