CVE-2017-3808 is a denial-of-service vulnerability in Cisco Unified Communications Manager (Cisco Unified CM) affecting versions prior to 10.5.2.14900-16, 11.0.1.23900-5, and 11.5.1.12900-2. An unauthenticated, remote attacker can exploit insufficient rate limiting in the SIP UDP throttling process by sending a high volume of SIP messages, causing the device to unexpectedly reload and restart. This vulnerability has a CVSS v3.0 score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
10.0\(1.10000.12\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:10.0\(1.10000.12\):*:*:*:*:*:*:* | ||
10.0_baseCPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:10.0_base:*:*:*:*:*:*:* | ||
10.5\(0.98000.88\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:10.5\(0.98000.88\):*:*:*:*:*:*:* | ||
10.5\(1.98991.13\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:10.5\(1.98991.13\):*:*:*:*:*:*:* | ||
10.5\(1.99995.9\)CPE matchmatch criteria | cpe:2.3:a:cisco:unified_communications_manager:10.5\(1.99995.9\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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