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Vulnerability details: VCID-5z33-txfx-6bce
Vulnerability ID VCID-5z33-txfx-6bce
Aliases CVE-2011-1507
Summary 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.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00147 https://api.first.org/data/v1/epss?cve=CVE-2011-1507
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-1507
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1507
GLSA-201110-21 https://security.gentoo.org/glsa/201110-21
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.34786
EPSS Score 0.00147
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T13:41:18.993117+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0