5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.086 Low
EPSS
Percentile
94.5%
reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x
before 1.8.4.2 does not initialize certain strings, which allows remote
attackers to cause a denial of service (NULL pointer dereference and daemon
crash) via a malformed Contact header.
Author | Note |
---|---|
mdeslaur | may be 1.8.x only, need to check |