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CVE-2018-7287

Date: February 21, 2018

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).

Language: C

Severity Score

Related Resources (6)

http://www.securityfocus.com/bid/103120
https://issues.asterisk.org/jira/browse/ASTERISK-27658
https://nvd.nist.gov/vuln/detail/CVE-2018-7287
http://www.securitytracker.com/id/1040419
http://downloads.digium.com/pub/security/AST-2018-006.html
https://www.mend.io/vulnerability-database/CVE-2018-7287

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

Improper Check for Unusual or Exceptional Conditions

CWE-754

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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