| Package | Affected versions | Patched versions |
|---|---|---|
| unified communications manager | = 4.1= 4.2= 4.3= 5.1= 6.0= 6.1 |
Cisco Unified Communications Manager (CUCM) 5.x before 5.1(2) and 6.x before 6.1(1) allows remote attackers to cause a denial of service (service interruption) via a SIP JOIN message with a malformed header, aka Bug ID CSCsi48115.
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