| Package | Affected versions | Patched versions |
|---|---|---|
| security agent | = 4.5= 4.5.1= 4.5.1.639= 5.0 | |
| unified callmanager | = 5.0(1)= 5.0(2)= 5.0(3)= 5.0(3a)= 5.0(4) | |
| unified presence server | = 1.0= 1.0(2) |
Cisco Security Agent (CSA) for Linux 4.5 before 4.5.1.657 and 5.0 before 5.0.0.193, as used by Unified CallManager (CUCM) and Unified Presence Server (CUPS), allows remote attackers to cause a denial of service (resource consumption) via a port scan with certain options.
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