6.5
MEDIUM
CVE-2018-7286
Asterisk PJSIP Remote Crash Vulnerability
Description

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.

INFO

Published Date :

Feb. 22, 2018, 12:29 a.m.

Last Modified :

Nov. 21, 2024, 4:11 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2018-7286 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Digium asterisk
2 Digium certified_asterisk
1 Debian debian_linux
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-7286.

URL Resource
http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory
http://www.securityfocus.com/bid/103129 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040417 Third Party Advisory VDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
https://www.exploit-db.com/exploits/44181/ Exploit Third Party Advisory VDB Entry
http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory
http://www.securityfocus.com/bid/103129 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040417 Third Party Advisory VDB Entry
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
https://www.exploit-db.com/exploits/44181/ Exploit Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-7286 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7286 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://downloads.asterisk.org/pub/security/AST-2018-005.html
    Added Reference http://www.securityfocus.com/bid/103129
    Added Reference http://www.securitytracker.com/id/1040417
    Added Reference https://issues.asterisk.org/jira/browse/ASTERISK-27618
    Added Reference https://www.debian.org/security/2018/dsa-4320
    Added Reference https://www.exploit-db.com/exploits/44181/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-19 NVD-CWE-noinfo
  • Modified Analysis by [email protected]

    Mar. 01, 2019

    Action Type Old Value New Value
    Changed Reference Type https://www.debian.org/security/2018/dsa-4320 No Types Assigned https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/44181/ Third Party Advisory, VDB Entry https://www.exploit-db.com/exploits/44181/ Exploit, Third Party Advisory, VDB Entry
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 17, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4320 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 18, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://downloads.asterisk.org/pub/security/AST-2018-005.html No Types Assigned http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory
    Changed Reference Type https://issues.asterisk.org/jira/browse/ASTERISK-27618 No Types Assigned https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/103129 No Types Assigned http://www.securityfocus.com/bid/103129 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.exploit-db.com/exploits/44181/ No Types Assigned https://www.exploit-db.com/exploits/44181/ Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securitytracker.com/id/1040417 No Types Assigned http://www.securitytracker.com/id/1040417 Third Party Advisory, VDB Entry
    Added CWE CWE-19
    Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:13.19.1:*:*:*:*:*:*:* *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 14.0.0 up to (including) 14.7.5 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (including) 15.2.1 *cpe:2.3:a:digium:certified_asterisk:*:*:*:*:*:*:*:* versions up to (including) 13.18
  • CVE Modified by [email protected]

    Mar. 02, 2018

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/44181/ [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 25, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/103129 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 24, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1040417 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-7286 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-7286 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

34.19 }} 13.54%

score

0.97102

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability