VULNERABILITY INTELLIGENCE
CVE-2011-1507
CVSS score5 MEDIUM
EPSS probability2.50%
CISA KEVNot currently listed
Published2011-04-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Primary references
- cve@mitre.org — Vendor Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org — Vendor Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org — Vendor Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory