CVSS2
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
AI Score
Confidence
Low
EPSS
Percentile
99.7%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
asterisk | asterisk | b.1.3.2 | cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:business:*:*:*:*:* |
asterisk | asterisk | b.1.3.3 | cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.2.0 | cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.2.1 | cpe:2.3:a:asterisk:asterisk:b.2.2.1:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.1 | cpe:2.3:a:asterisk:asterisk:b.2.3.1:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.2 | cpe:2.3:a:asterisk:asterisk:b.2.3.2:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.3 | cpe:2.3:a:asterisk:asterisk:b.2.3.3:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.4 | cpe:2.3:a:asterisk:asterisk:b.2.3.4:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.5 | cpe:2.3:a:asterisk:asterisk:b.2.3.5:*:business:*:*:*:*:* |
asterisk | asterisk | b.2.3.6 | cpe:2.3:a:asterisk:asterisk:b.2.3.6:*:business:*:*:*:*:* |