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CVE-2018-7286

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Date: February 21, 2018

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

Language: C

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2018-7286
http://downloads.asterisk.org/pub/security/AST-2018-005.html
https://issues.asterisk.org/jira/browse/ASTERISK-27618
http://www.securityfocus.com/bid/103129
https://nvd.nist.gov/vuln/detail/CVE-2018-7286
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-7286
https://www.debian.org/security/2018/dsa-4320
https://www.exploit-db.com/exploits/44181/
http://www.securitytracker.com/id/1040417
https://www.mend.io/vulnerability-database/CVE-2018-7286

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
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): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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