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Cisco Bug: CSCuq99821 - ASA/ASASM drops SIP invite packets with From field containing "" and \

Last Modified

Mar 06, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.1(4.6)

Description (partial)

Symptom:
ASASM running version 9.1.4.6 with SIP inspection turned on, silently drops SIP INVITES that has the similar value in the from field:

"\"210*******\"" <sip:+1210*******@12.xxx.xxx.213:5060;user=phone>;tag=SD7osu201-gK0d0f565b

Conditions:
ASA/ASASM running 9.1.4.6 with SIP inspection turned on.
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Bug Details Include

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