CVE-2009-2053 describes a denial-of-service vulnerability in Cisco Unified Communications Manager (CUCM) versions 4.x, 5.x, 6.x, and specific 7.x releases. This flaw allows remote attackers to exhaust file descriptors and cause an SCCP outage by flooding the system with TCP packets. With a CVSS score of 7.8 (High), it is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. There is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.0, < 5.1\(3g\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | ||
>= 6.1\(1\), < 6.1\(4\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | ||
>= 7.0, < 7.0\(2a\)su1CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* | ||
>= 7.1, < 7.1\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
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Remediation records are not available for this CVE.