CVE-2011-1507 - CVE House
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Status published Medium CVE-2011-1507

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

asterisk
Vulnerable Versions:
1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.10, 1.4.10.1, 1.4.11, 1.4.12, 1.4.12.1, 1.4.13, 1.4.14, 1.4.15, 1.4.16, 1.4.16.1, 1.4.16.2, 1.4.17, 1.4.18, 1.4.19, 1.4.19.1, 1.4.19.2, 1.4.20, 1.4.20.1, 1.4.21, 1.4.21.1, 1.4.21.2, 1.4.22, 1.4.22.1, 1.4.22.2, 1.4.23, 1.4.23.1, 1.4.23.2, 1.4.24, 1.4.24.1, 1.4.25, 1.4.25.1, 1.4.26, 1.4.26.1, 1.4.26.2, 1.4.26.3, 1.4.27, 1.4.27.1, 1.4.28, 1.4.29, 1.4.29.1, 1.4.30, 1.4.31, 1.4.32, 1.4.33, 1.4.33.1, 1.4.34, 1.4.35, 1.4.36, 1.4.37, 1.4.38, 1.4.39, 1.4.39.1, 1.4.39.2, 1.4.40, 1.6.2.0, 1.6.2.1, 1.6.2.2, 1.6.2.3, 1.6.2.4, 1.6.2.5, 1.6.2.6, 1.6.2.15, 1.6.2.16, 1.6.2.16.1, 1.6.2.16.2, 1.6.2.17, 1.6.2.17.1, 1.6.2.17.2, 1.8.0, 1.8.1, 1.8.1.1, 1.8.1.2, 1.8.2, 1.8.2.1, 1.8.2.2, 1.8.2.3, 1.8.2.4, 1.8.3, 1.8.3.1, 1.8.3.2, c.1.0, c.1.6, c.1.6.1, c.1.6.2, c.1.8.0, c.1.8.1, c.2.3, c.3.0, c.3.1.0, c.3.1.1, c.3.2.2, c.3.2.3, c.3.3.2, c.3.6.2, 1.6.1.0, 1.6.1.1, 1.6.1.2, 1.6.1.3, 1.6.1.4, 1.6.1.5, 1.6.1.6, 1.6.1.7, 1.6.1.8, 1.6.1.9, 1.6.1.10, 1.6.1.11, 1.6.1.12, 1.6.1.13, 1.6.1.14, 1.6.1.15, 1.6.1.16, 1.6.1.17, 1.6.1.18, 1.6.1.19, 1.6.1.20, 1.6.1.21, 1.6.1.22, 1.6.1.23, 1.6.1.24

Timeline

Official Publish: April 27th, 2011
Last Modified: August 6th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.