What’s Vulnerable › Vulnerabilities
CVE-2011-1174
- Severity: medium (CVSS 5.0 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2011-03-31 · updated 2026-06-16
- Weakness: CWE-399
Description
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.
Affected products
- Digium Asterisk: 1.6.1, 1.6.1-beta1, 1.6.1-beta2, 1.6.1-beta3, 1.6.1-beta4, 1.6.1-rc1 (+91)
References
- http://downloads.asterisk.org/pub/security/AST-2011-003.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html
- http://openwall.com/lists/oss-security/2011/03/17/5
- http://openwall.com/lists/oss-security/2011/03/21/12
- http://securitytracker.com/id?1025223
- http://www.debian.org/security/2011/dsa-2225
- http://www.securityfocus.com/bid/46897
- http://www.vupen.com/english/advisories/2011/0686
- http://www.vupen.com/english/advisories/2011/0790
- https://bugzilla.redhat.com/show_bug.cgi?id=688675
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