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CVE-2009-2346

Date: September 8, 2009

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.

Severity Score

Related Resources (8)

https://people.canonical.com/~ubuntu-security/cve/CVE-2009-2346
http://downloads.asterisk.org/pub/security/AST-2009-006.html
http://securitytracker.com/id?1022819
https://nvd.nist.gov/vuln/detail/CVE-2009-2346
http://www.securityfocus.com/archive/1/506257/100/0/threaded
http://secunia.com/advisories/36593
http://www.securityfocus.com/bid/36275
https://www.mend.io/vulnerability-database/CVE-2009-2346

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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