Cisco IOS 12.2, 12.3, 12.4, 15.0, and 15.1, when the data-link switching (DLSw) feature is configured, allows remote attackers to cause a denial of service (device crash) by sending a sequence of malformed packets and leveraging a "narrow timing window," aka Bug ID CSCtf74999, a different vulnerability than CVE-2007-0199, CVE-2008-1152, and CVE-2009-0629.
2011-08-18T18:55:01.443
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.4 (MEDIUM)
AV:N/AC:H/Au:N/C:N/I:N/A:C
4.9
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios | 12.2 | Yes |
Operating System | cisco | ios | 12.3 | Yes |
Operating System | cisco | ios | 12.4 | Yes |
Operating System | cisco | ios | 15.0 | Yes |
Operating System | cisco | ios | 15.1 | Yes |