CVE-2011-1507 — Allocation of File Descriptors or Handles Without Limits or Throttling in Asterisk

CWE-3997 documents5 sources
Severity
5.0MEDIUMNVD
EPSS
0.1%
top 64.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Digium AsteriskDebian Asterisk
Timeline
PublishedApr 27
Latest updateMay 17

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.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/asterisk< asterisk 1:1.8.3.3-1 (bullseye)
▶Debiandigium/asterisk< 1:1.8.3.3-1
▶NVDdigium/asterisk123 versions+122

Patches

Patch: bugzilla.redhat.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-rcww-x8ph-8v37: Asterisk Open Source 1↗2022-05-17
▶
OSV
CVE-2011-1507: Asterisk Open Source 1↗2011-04-27
▶

📋Vendor Advisories

1
Debian
CVE-2011-1507: asterisk - Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x bef...↗2011
▶

💬Community

3
Bugzilla
CVE-2011-1507 CVE-2011-1599 asterisk various flaws [epel-6]↗2011-04-22
▶
Bugzilla
CVE-2011-1507 CVE-2011-1599 asterisk various flaws [fedora-all]↗2011-04-22
▶
Bugzilla
CVE-2011-1507 Asterisk: file descriptor resource exhaustion (AST-2011-005)↗2011-04-22
▶