4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.015 Low
EPSS
Percentile
86.9%
The res_pjsip_pubsub module in Asterisk Open Source 12.x before 12.5.1
allows remote authenticated users to cause a denial of service (crash) via
crafted headers in a SIP SUBSCRIBE request for an event package.