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Case File

CVE-2011-1507

MEDIUM · CVSS 5 EPSS 2.50%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-04-27 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2011-1507
Severity
MEDIUM
CVSS
5
EPSS
2.50%

Original NVD Description

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.