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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2018-17281

There is a stack consumption vulnerability in the res_http_websocket.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 connection to a websocket.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.806

EPSS Ranking 99.1%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 5.0

References

Products affected by CVE-2018-17281

Digium » Asterisk » Version: 13.0.0

cpe:2.3:a:digium:asterisk:13.0.0
Digium » Asterisk » Version: 13.1.0

cpe:2.3:a:digium:asterisk:13.1.0
Digium » Asterisk » Version: 13.10.0

cpe:2.3:a:digium:asterisk:13.10.0
Digium » Asterisk » Version: 13.11.0

cpe:2.3:a:digium:asterisk:13.11.0
Digium » Asterisk » Version: 13.12.0

cpe:2.3:a:digium:asterisk:13.12.0
Digium » Asterisk » Version: 13.12.1

cpe:2.3:a:digium:asterisk:13.12.1
Digium » Asterisk » Version: 13.12.2

cpe:2.3:a:digium:asterisk:13.12.2
Digium » Asterisk » Version: 13.13.0

cpe:2.3:a:digium:asterisk:13.13.0
Digium » Asterisk » Version: 13.14.0

cpe:2.3:a:digium:asterisk:13.14.0
Digium » Asterisk » Version: 13.15.0

cpe:2.3:a:digium:asterisk:13.15.0
Digium » Asterisk » Version: 13.16.0

cpe:2.3:a:digium:asterisk:13.16.0
Digium » Asterisk » Version: 13.17.0

cpe:2.3:a:digium:asterisk:13.17.0
Digium » Asterisk » Version: 13.18.0

cpe:2.3:a:digium:asterisk:13.18.0
Digium » Asterisk » Version: 13.19.0

cpe:2.3:a:digium:asterisk:13.19.0
Digium » Asterisk » Version: 13.2.0

cpe:2.3:a:digium:asterisk:13.2.0
Digium » Asterisk » Version: 13.20.0

cpe:2.3:a:digium:asterisk:13.20.0
Digium » Asterisk » Version: 13.21.0

cpe:2.3:a:digium:asterisk:13.21.0
Digium » Asterisk » Version: 13.22.0

cpe:2.3:a:digium:asterisk:13.22.0
Digium » Asterisk » Version: 13.23.0

cpe:2.3:a:digium:asterisk:13.23.0
Digium » Asterisk » Version: 13.3.0

cpe:2.3:a:digium:asterisk:13.3.0
Digium » Asterisk » Version: 13.4.0

cpe:2.3:a:digium:asterisk:13.4.0
Digium » Asterisk » Version: 13.5.0

cpe:2.3:a:digium:asterisk:13.5.0
Digium » Asterisk » Version: 13.6.0

cpe:2.3:a:digium:asterisk:13.6.0
Digium » Asterisk » Version: 13.7.0

cpe:2.3:a:digium:asterisk:13.7.0
Digium » Asterisk » Version: 13.8.0

cpe:2.3:a:digium:asterisk:13.8.0
Digium » Asterisk » Version: 13.8.1

cpe:2.3:a:digium:asterisk:13.8.1
Digium » Asterisk » Version: 13.8.2

cpe:2.3:a:digium:asterisk:13.8.2
Digium » Asterisk » Version: 13.9.0

cpe:2.3:a:digium:asterisk:13.9.0
Digium » Asterisk » Version: 14.0.0

cpe:2.3:a:digium:asterisk:14.0.0
Digium » Asterisk » Version: 14.0.1

cpe:2.3:a:digium:asterisk:14.0.1
Digium » Asterisk » Version: 14.0.2

cpe:2.3:a:digium:asterisk:14.0.2
Digium » Asterisk » Version: 14.01

cpe:2.3:a:digium:asterisk:14.01
Digium » Asterisk » Version: 14.02

cpe:2.3:a:digium:asterisk:14.02
Digium » Asterisk » Version: 14.1

cpe:2.3:a:digium:asterisk:14.1
Digium » Asterisk » Version: 14.1.0

cpe:2.3:a:digium:asterisk:14.1.0
Digium » Asterisk » Version: 14.1.1

cpe:2.3:a:digium:asterisk:14.1.1
Digium » Asterisk » Version: 14.1.2

cpe:2.3:a:digium:asterisk:14.1.2
Digium » Asterisk » Version: 14.2

cpe:2.3:a:digium:asterisk:14.2
Digium » Asterisk » Version: 14.2.0

cpe:2.3:a:digium:asterisk:14.2.0
Digium » Asterisk » Version: 14.2.1

cpe:2.3:a:digium:asterisk:14.2.1
Digium » Asterisk » Version: 14.3.0

cpe:2.3:a:digium:asterisk:14.3.0
Digium » Asterisk » Version: 14.3.1

cpe:2.3:a:digium:asterisk:14.3.1
Digium » Asterisk » Version: 14.4.0

cpe:2.3:a:digium:asterisk:14.4.0
Digium » Asterisk » Version: 14.4.1

cpe:2.3:a:digium:asterisk:14.4.1
Digium » Asterisk » Version: 14.5.0

cpe:2.3:a:digium:asterisk:14.5.0
Digium » Asterisk » Version: 14.6.0

cpe:2.3:a:digium:asterisk:14.6.0
Digium » Asterisk » Version: 14.6.1

cpe:2.3:a:digium:asterisk:14.6.1
Digium » Asterisk » Version: 14.6.2

cpe:2.3:a:digium:asterisk:14.6.2
Digium » Asterisk » Version: 14.7.0

cpe:2.3:a:digium:asterisk:14.7.0
Digium » Asterisk » Version: 14.7.1

cpe:2.3:a:digium:asterisk:14.7.1
Digium » Asterisk » Version: 14.7.2

cpe:2.3:a:digium:asterisk:14.7.2
Digium » Asterisk » Version: 14.7.3

cpe:2.3:a:digium:asterisk:14.7.3
Digium » Asterisk » Version: 14.7.4

cpe:2.3:a:digium:asterisk:14.7.4
Digium » Asterisk » Version: 14.7.5

cpe:2.3:a:digium:asterisk:14.7.5
Digium » Asterisk » Version: 14.7.6

cpe:2.3:a:digium:asterisk:14.7.6
Digium » Asterisk » Version: 14.7.7

cpe:2.3:a:digium:asterisk:14.7.7
Digium » Asterisk » Version: 15.0.0

cpe:2.3:a:digium:asterisk:15.0.0
Digium » Asterisk » Version: 15.1.0

cpe:2.3:a:digium:asterisk:15.1.0
Digium » Asterisk » Version: 15.2.0

cpe:2.3:a:digium:asterisk:15.2.0
Digium » Asterisk » Version: 15.3.0

cpe:2.3:a:digium:asterisk:15.3.0
Digium » Asterisk » Version: 15.4.0

cpe:2.3:a:digium:asterisk:15.4.0
Digium » Asterisk » Version: 15.5.0

cpe:2.3:a:digium:asterisk:15.5.0
Digium » Asterisk » Version: 15.6.0

cpe:2.3:a:digium:asterisk:15.6.0
Digium » Certified Asterisk » Version: 11.6

cpe:2.3:a:digium:certified_asterisk:11.6
Digium » Certified Asterisk » Version: 13.1

cpe:2.3:a:digium:certified_asterisk:13.1
Digium » Certified Asterisk » Version: 13.13

cpe:2.3:a:digium:certified_asterisk:13.13
Digium » Certified Asterisk » Version: 13.21

cpe:2.3:a:digium:certified_asterisk:13.21
Digium » Certified Asterisk » Version: 13.8

cpe:2.3:a:digium:certified_asterisk:13.8
Debian » Debian Linux » Version: 8.0

cpe:2.3:o:debian:debian_linux:8.0
Debian » Debian Linux » Version: 9.0

cpe:2.3:o:debian:debian_linux:9.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2018-17281

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