7.8 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.951 High
EPSS
Percentile
99.3%
Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to
cause a denial of service (crash) by sending a Session Initiation Protocol
(SIP) packet without a URI and SIP-version header, which results in a NULL
pointer dereference.