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Sid 1-20395

Message

PROTOCOL-VOIP REGISTER flood

Summary

Memory leak in the SIP inspection engine in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to cause a denial of service (memory consumption and instability) via crafted SIP packets, aka Bug ID CSCuf67469.

Impact

Attempted Denial of Service

Detailed information

Affected systems

Ease of attack

False positives

None Known

False negatives

None Known

Corrective action

Contributors

  • Cisco's Talos Intelligence Group

Additional References

  • www.ietf.org/rfc/rfc3261.txt