Unauthenticated Remote Cache-Poisoning Vulnerability in Cisco Unified Communications Manager (CUCM)

CVE-2013-1134 · HIGH Severity

AV:N/AC:M/AU:N/C:N/I:N/A:C

The Location Bandwidth Manager (LBM) Intracluster-communication feature in Cisco Unified Communications Manager (CUCM) 9.x before 9.1(1) does not require authentication from the remote LBM Hub node, which allows remote attackers to conduct cache-poisoning attacks against transaction records, and cause a denial of service (bandwidth-pool consumption and call outage), via unspecified vectors, aka Bug ID CSCub28920.

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