Memory leak in Cisco IOS 12.2, 12.4, 15.0, 15.2, and 15.3 allows remote attackers to cause a denial of service (memory consumption) via crafted Common Industrial Protocol (CIP) TCP packets, aka Bug ID CSCun49658.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.2(33)ird1 (including) | 12.2(33)ird1 (including) |
| Ios | Cisco | 12.2(33)ire3 (including) | 12.2(33)ire3 (including) |
| Ios | Cisco | 12.2(33)sxi4b (including) | 12.2(33)sxi4b (including) |
| Ios | Cisco | 12.2(44)ex (including) | 12.2(44)ex (including) |
| Ios | Cisco | 12.2(44)ex1 (including) | 12.2(44)ex1 (including) |
| Ios | Cisco | 12.2(44)sq1 (including) | 12.2(44)sq1 (including) |
| Ios | Cisco | 12.2(46)se (including) | 12.2(46)se (including) |
| Ios | Cisco | 12.2(46)se1 (including) | 12.2(46)se1 (including) |
| Ios | Cisco | 12.2(46)se2 (including) | 12.2(46)se2 (including) |
| Ios | Cisco | 12.2(50)se (including) | 12.2(50)se (including) |
| Ios | Cisco | 12.2(50)se1 (including) | 12.2(50)se1 (including) |
| Ios | Cisco | 12.2(50)se2 (including) | 12.2(50)se2 (including) |
| Ios | Cisco | 12.2(50)se3 (including) | 12.2(50)se3 (including) |
| Ios | Cisco | 12.2(50)se4 (including) | 12.2(50)se4 (including) |
| Ios | Cisco | 12.2(50)se5 (including) | 12.2(50)se5 (including) |
| Ios | Cisco | 12.2(52)se (including) | 12.2(52)se (including) |
| Ios | Cisco | 12.2(52)se1 (including) | 12.2(52)se1 (including) |
| Ios | Cisco | 12.2(55)se (including) | 12.2(55)se (including) |
| Ios | Cisco | 12.2(55)se3 (including) | 12.2(55)se3 (including) |
| Ios | Cisco | 12.2(55)se4 (including) | 12.2(55)se4 (including) |
| Ios | Cisco | 12.2(55)se5 (including) | 12.2(55)se5 (including) |
| Ios | Cisco | 12.2(55)se6 (including) | 12.2(55)se6 (including) |
| Ios | Cisco | 12.2(55)se7 (including) | 12.2(55)se7 (including) |
| Ios | Cisco | 12.2(55)se8 (including) | 12.2(55)se8 (including) |
| Ios | Cisco | 12.2(55)se9 (including) | 12.2(55)se9 (including) |
| Ios | Cisco | 12.2(58)se2 (including) | 12.2(58)se2 (including) |
| Ios | Cisco | 12.4(25e)jam1 (including) | 12.4(25e)jam1 (including) |
| Ios | Cisco | 12.4(25e)jap1m (including) | 12.4(25e)jap1m (including) |
| Ios | Cisco | 12.4(25e)jaz1 (including) | 12.4(25e)jaz1 (including) |
| Ios | Cisco | 15.0(1)ey (including) | 15.0(1)ey (including) |
| Ios | Cisco | 15.0(1)ey1 (including) | 15.0(1)ey1 (including) |
| Ios | Cisco | 15.0(1)ey2 (including) | 15.0(1)ey2 (including) |
| Ios | Cisco | 15.0(2)eb (including) | 15.0(2)eb (including) |
| Ios | Cisco | 15.0(2)ed1 (including) | 15.0(2)ed1 (including) |
| Ios | Cisco | 15.0(2)ey (including) | 15.0(2)ey (including) |
| Ios | Cisco | 15.0(2)ey1 (including) | 15.0(2)ey1 (including) |
| Ios | Cisco | 15.0(2)ey2 (including) | 15.0(2)ey2 (including) |
| Ios | Cisco | 15.0(2)ey3 (including) | 15.0(2)ey3 (including) |
| Ios | Cisco | 15.0(2)se (including) | 15.0(2)se (including) |
| Ios | Cisco | 15.0(2)se1 (including) | 15.0(2)se1 (including) |
| Ios | Cisco | 15.0(2)se2 (including) | 15.0(2)se2 (including) |
| Ios | Cisco | 15.0(2)se3 (including) | 15.0(2)se3 (including) |
| Ios | Cisco | 15.0(2)se4 (including) | 15.0(2)se4 (including) |
| Ios | Cisco | 15.0(2)se5 (including) | 15.0(2)se5 (including) |
| Ios | Cisco | 15.0(2)se6 (including) | 15.0(2)se6 (including) |
| Ios | Cisco | 15.0(2)se7 (including) | 15.0(2)se7 (including) |
| Ios | Cisco | 15.2(1)ex (including) | 15.2(1)ex (including) |
| Ios | Cisco | 15.2(1)ey (including) | 15.2(1)ey (including) |
| Ios | Cisco | 15.2(2)e (including) | 15.2(2)e (including) |
| Ios | Cisco | 15.2(2)e1 (including) | 15.2(2)e1 (including) |
| Ios | Cisco | 15.2(2)jb1 (including) | 15.2(2)jb1 (including) |
| Ios | Cisco | 15.3(2)s2 (including) | 15.3(2)s2 (including) |
| Ios | Cisco | 15.3(3)ja (including) | 15.3(3)ja (including) |
| Ios | Cisco | 15.3(3)ja1 (including) | 15.3(3)ja1 (including) |
| Ios | Cisco | 15.3(3)ja1m (including) | 15.3(3)ja1m (including) |
| Ios | Cisco | 15.3(3)ja1n (including) | 15.3(3)ja1n (including) |
| Ios | Cisco | 15.3(3)jaa (including) | 15.3(3)jaa (including) |
| Ios | Cisco | 15.3(3)jab (including) | 15.3(3)jab (including) |
| Ios | Cisco | 15.3(3)jab1 (including) | 15.3(3)jab1 (including) |
| Ios | Cisco | 15.3(3)jn (including) | 15.3(3)jn (including) |
| Ios | Cisco | 15.3(3)jnb (including) | 15.3(3)jnb (including) |