Digium Asterisk res_http_websocket Denial of Service (CVE-2018-17281)

A denial of service vulnerability exists in Digium Asterisk reshttpwebsocket. The vulnerability may occur when sending an HTTP Upgrade Request. Successful exploitation of this vulnerability could allow a remote attacker to cause denial of service conditions on the target system...

Asterisk 13.x < 13.23.1 / 14.x < 14.7.8 / 15.x < 15.6.1 / 13.21 < 13.21-cert3 HTTP Websocket Stack Overflow (AST-2018-009)

According to its SIP banner, the version of Asterisk running on the remote host is 13.x prior to 13.23.1, 14.x prior to 14.7.8, 15.x prior to 15.6.1, or 13.21 prior to 13.21-cert3. It is therefore, affected by an error related to the reshttpwebsocket.so module that allows a stack overflow error a...

DEBIAN-CVE-2018-17281

There is a stack consumption vulnerability in the reshttpwebsocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connecti...

UBUNTU-CVE-2018-17281

There is a stack consumption vulnerability in the reshttpwebsocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connecti...

Asterisk 'res_http_websocket' Double-Free DoS (AST-2014-019)

According to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a double-free error related to the 'reshttpwebsocket' module and handling of zero-length payloads that could allow denial of service attacks. Note that Nessus has not tested f...