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Cisco IOS RST-ACK Packet Access Control Bypass Vulnerability
Cisco IOS 11.2 has been reported prone to an access control bypass vulnerability. The issue is reported to present itself on C2500-F2IN-L appliances, but may also affect other Cisco devices that are running IOS 11.2. It has been repotred that an attacker who resides on a blocked network segment may bypass the access controls by transmitting TCP packets to target hosts that have both RST and ACK flags set. |
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