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 before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 2.58% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- asterisk/asterisk · asterisk/open source · asterisk/opensource · sangoma/asterisk · asterisk/appliance s800i
- Source
- cve@mitre.org
References
- http://downloads.asterisk.org/pub/security/AST-2009-006.htmlVendor Advisory
- http://secunia.com/advisories/36593Vendor Advisory
- http://securitytracker.com/id?1022819
- http://www.securityfocus.com/archive/1/506257/100/0/threaded
- http://www.securityfocus.com/bid/36275
- http://downloads.asterisk.org/pub/security/AST-2009-006.htmlVendor Advisory
- http://secunia.com/advisories/36593Vendor Advisory
- http://securitytracker.com/id?1022819
- http://www.securityfocus.com/archive/1/506257/100/0/threaded
- http://www.securityfocus.com/bid/36275
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.