CVE-2018-7287

An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1. If the HTTP server is enabled (default is disabled), WebSocket payloads of size 0 are mishandled (with a busy loop).

CVSS v3.0 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://issues.asterisk.org/jira/browse/ASTERISK-27658	Vendor Advisory
http://downloads.digium.com/pub/security/AST-2018-006.html	Vendor Advisory
http://www.securitytracker.com/id/1040419	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/103120	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:digium:asterisk:15.0.0:beta1::::::
	cpe:2.3:a:digium:asterisk:15.1.0:rc2::::::
	cpe:2.3:a:digium:asterisk:15.2.0:::::::*
	cpe:2.3:a:digium:asterisk:15.2.1:::::::*
	cpe:2.3:a:digium:asterisk:15.1.2:::::::*
	cpe:2.3:a:digium:asterisk:15.1.4:::::::*
	cpe:2.3:a:digium:asterisk:15.2.0:rc1::::::
	cpe:2.3:a:digium:asterisk:15.2.0:rc2::::::
	cpe:2.3:a:digium:asterisk:15.1.0:::::::*
	cpe:2.3:a:digium:asterisk:15.1.1:::::::*
	cpe:2.3:a:digium:asterisk:15.0.0:rc1::::::
	cpe:2.3:a:digium:asterisk:15.1.0:rc1::::::
	cpe:2.3:a:digium:asterisk:15.1.3:::::::*
	cpe:2.3:a:digium:asterisk:15.1.5:::::::*

Information

Published : 2018-02-21 16:29

Updated : 2019-10-02 17:03

NVD link : CVE-2018-7287

Mitre link : CVE-2018-7287

JSON object : View

CWE

CWE-754

Improper Check for Unusual or Exceptional Conditions

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Products Affected

digium

asterisk

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