Memory leak in Cisco IOS XR 5.1.x through 5.1.3, 5.2.x through 5.2.5, and 5.3.x through 5.3.2 on ASR 9001 devices allows remote attackers to cause a denial of service (control-plane protocol outage) via crafted fragmented packets, aka Bug ID CSCux26791.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios_xr | Cisco | 5.1.0 (including) | 5.1.0 (including) |
| Ios_xr | Cisco | 5.1.1 (including) | 5.1.1 (including) |
| Ios_xr | Cisco | 5.1.1.k9sec (including) | 5.1.1.k9sec (including) |
| Ios_xr | Cisco | 5.1.2 (including) | 5.1.2 (including) |
| Ios_xr | Cisco | 5.1.3 (including) | 5.1.3 (including) |
| Ios_xr | Cisco | 5.2.0 (including) | 5.2.0 (including) |
| Ios_xr | Cisco | 5.2.1 (including) | 5.2.1 (including) |
| Ios_xr | Cisco | 5.2.2 (including) | 5.2.2 (including) |
| Ios_xr | Cisco | 5.2.3 (including) | 5.2.3 (including) |
| Ios_xr | Cisco | 5.2.4 (including) | 5.2.4 (including) |
| Ios_xr | Cisco | 5.2.5 (including) | 5.2.5 (including) |
| Ios_xr | Cisco | 5.3.0 (including) | 5.3.0 (including) |
| Ios_xr | Cisco | 5.3.1 (including) | 5.3.1 (including) |
| Ios_xr | Cisco | 5.3.2 (including) | 5.3.2 (including) |
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160810-iosxr
- http://www.securityfocus.com/bid/92399
- http://www.securitytracker.com/id/1036585
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160810-iosxr
- http://www.securityfocus.com/bid/92399
- http://www.securitytracker.com/id/1036585