Race condition in the Measurement, Aggregation, and Correlation Engine (MACE) implementation in Cisco IOS 15.4(2)T3 and earlier allows remote attackers to cause a denial of service (device reload) via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCul48736.
2015-02-12T01:59:25.047
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.1 (HIGH)
AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | cisco | ios | ≤ 15.4\(2\)t3 | Yes |
Operating System | cisco | ios | 15.4\(1\)t | Yes |
Operating System | cisco | ios | 15.4\(1\)t1 | Yes |
Operating System | cisco | ios | 15.4\(1\)t2 | Yes |
Operating System | cisco | ios | 15.4\(1\)t3 | Yes |
Operating System | cisco | ios | 15.4\(1\)t4 | Yes |
Operating System | cisco | ios | 15.4\(2\)t | Yes |
Operating System | cisco | ios | 15.4\(2\)t1 | Yes |
Operating System | cisco | ios | 15.4\(2\)t2 | Yes |
Operating System | cisco | ios | 15.4t | Yes |