Unscored severity · published Sep 8, 2009
CVE-2009-2346
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…
–
CVSS
2.6%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Appliance S800i · Asterisk
1.3; 1.3.0.2 · source: NVD
AS
Asterisk · Asterisk
b.1.3.2; b.1.3.3; b.2.2.0; b.2.2.1; b.2.3.1; b.2.3.2; +25 more · source: NVD
OS
Open Source · Asterisk
1.2.0; 1.2.0; 1.2.0; 1.2.0; 1.2.0; 1.2.1; +34 more · source: NVD
OP
Opensource · Asterisk
1.4.23.2; 1.4.24; 1.4.24.1; 1.4.26; 1.4.26.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-2346
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-2346
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2009-006.html
Vendor Advisory
http://secunia.com/advisories/36593
securitytracker.com
http://securitytracker.com/id?1022819
www.securityfocus.com
http://www.securityfocus.com/archive/1/506257/100/0/threaded
www.securityfocus.com
http://www.securityfocus.com/bid/36275