The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios | Cisco | 12.2 (including) | 12.2 (including) |
| Ios | Cisco | 12.4 (including) | 12.4 (including) |
| Ios | Cisco | 15.0 (including) | 15.0 (including) |
| Ios | Cisco | 15.1 (including) | 15.1 (including) |
| Ios | Cisco | 15.2 (including) | 15.2 (including) |
References
- http://osvdb.org/80695
- http://secunia.com/advisories/48609
- http://secunia.com/advisories/48641
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh
- http://www.securityfocus.com/bid/52752
- http://www.securitytracker.com/id?1026866
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74404
- http://osvdb.org/80695
- http://secunia.com/advisories/48609
- http://secunia.com/advisories/48641
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh
- http://www.securityfocus.com/bid/52752
- http://www.securitytracker.com/id?1026866
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74404