Title: Cisco IOS Remote Router Crash
Severity: CRITICAL
Description:
Cisco IOS software is reported prone to a remote denial of service vulnerability. This may allow an attacker to cause a vulnerable device to crash or hang. It is reported that this issue may cause damage to an internal data structure, which could lead to other problems as well. An attacker does not require authentication credentials to exploit this issue, as only access to the login prompt of a device is sufficient to trigger this issue.
Affected Products:
- Cisco IOS 11.0.20.3
- Cisco IOS 11.1.15CA
- Cisco IOS 11.1.16
- Cisco IOS 11.1.16AA
- Cisco IOS 11.1.16IA
- Cisco IOS 11.1.17CC
- Cisco IOS 11.1.17CT
- Cisco IOS 11.2.10
- Cisco IOS 11.2.10BC
- Cisco IOS 11.2.8SA3
- Cisco IOS 11.2.9P
- Cisco IOS 11.2.9XA
- Cisco IOS 11.3.1
- Cisco IOS 11.3.1ED
- Cisco IOS 11.3.1T
- Cisco IOS 9.1.0
References:
- Cisco Systems: Cisco Product Security Incident Response
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