CVE-2009-2346

2009-09-0800:00:00

ubuntu.com

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.966

Percentile

99.7%

JSON

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.