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Case File

CVE-2013-3453

HIGH · CVSS 7.8 EPSS 1.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-08-22 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2013-3453
Severity
HIGH
CVSS
7.8
EPSS
1.89%
Cisco

Original NVD Description

Memory leak in Cisco Unified Communications Manager IM and Presence Service before 8.6(5)SU1 and 9.x before 9.1(2), and Cisco Unified Presence, allows remote attackers to cause a denial of service (memory and CPU consumption) by making many TCP connections to port (1) 5060 or (2) 5061, aka Bug ID CSCud84959.