CVE-2009-2346

2009-09-0818:30:00

CWE-119

[email protected]

web.nvd.nist.gov

asterisk

open source

iax2

protocol

implementation

remote attackers

denial of service

cve-2009-2346

6.3 Medium

AI Score

Confidence

Low

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.047 Low

EPSS

Percentile

92.6%

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.

CPENameOperatorVersion
asterisk:opensourceasterisk opensourceeq1.4.26.1
asterisk:open_sourceasterisk open sourceeq1.4.22
asterisk:open_sourceasterisk open sourceeq1.4.23
asterisk:open_sourceasterisk open sourceeq1.2.4
asterisk:open_sourceasterisk open sourceeq1.2.8
asterisk:asteriskasteriskeqc.1.0_beta7
asterisk:open_sourceasterisk open sourceeq1.2.16
asterisk:asteriskasteriskeqb.2.5.9
asterisk:open_sourceasterisk open sourceeq1.6.0
asterisk:asteriskasteriskeqb.2.5.8

CPE	Name	Operator	Version
asterisk:opensource	asterisk opensource	eq	1.4.26.1
asterisk:open_source	asterisk open source	eq	1.4.22
asterisk:open_source	asterisk open source	eq	1.4.23
asterisk:open_source	asterisk open source	eq	1.2.4
asterisk:open_source	asterisk open source	eq	1.2.8
asterisk:asterisk	asterisk	eq	c.1.0_beta7
asterisk:open_source	asterisk open source	eq	1.2.16
asterisk:asterisk	asterisk	eq	b.2.5.9
asterisk:open_source	asterisk open source	eq	1.6.0
asterisk:asterisk	asterisk	eq	b.2.5.8