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CVE-2011-1507

Date: April 26, 2011

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.

Language: C

Severity Score

Related Resources (15)

https://security-tracker.debian.org/tracker/CVE-2011-1507
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1507
http://secunia.com/advisories/44529
https://bugzilla.redhat.com/show_bug.cgi?id=698916
http://www.debian.org/security/2011/dsa-2225
http://www.vupen.com/english/advisories/2011/1107
http://securitytracker.com/id?1025432
http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059702.html
http://secunia.com/advisories/44197
http://www.vupen.com/english/advisories/2011/1188
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058922.html
http://www.vupen.com/english/advisories/2011/1086
http://downloads.digium.com/pub/security/AST-2011-005.html
https://nvd.nist.gov/vuln/detail/CVE-2011-1507
https://www.mend.io/vulnerability-database/CVE-2011-1507

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

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): LOW

CVSS v2

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

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