| Package | Affected versions | Patched versions |
|---|---|---|
| unified communications manager | ≥ 5.0, < 5.1\(3\)≥ 6.0, < 6.1\(1\) | 5.1\(3\)6.1\(1\) |
Memory leak in the Certificate Trust List (CTL) Provider service in Cisco Unified Communications Manager (CUCM) 5.x before 5.1(3) and 6.x before 6.1(1) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, aka Bug ID CSCsi98433.
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