denial of server tag

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SIP Security Attacks - DOS Buffer Overflow - ASN.1-Abstract Syntax Notation One

See animation for visual explanation of SIP DOS-Denial Of Service attack. sip-security-asn-overflow.swf This is an example how an attack could occur. The attacker can alter the encoding lengths causing a buffer overflow-overrun at the endpoint. According to Cisco, "The attackers...

Posted on August 14, 2008 2:12 PM