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Vulnerability details: VCID-xdcw-z25p-aaap
Vulnerability ID VCID-xdcw-z25p-aaap
Aliases CVE-2018-7286
Summary 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.
Status Published
Exploitability 2.0
Weighted Severity 6.2
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
generic_textual Medium http://downloads.asterisk.org/pub/security/AST-2018-005.html
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7286.html
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.20649 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.34190 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.34190 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.34190 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.34190 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.5653 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.5653 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.62443 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.63184 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
epss 0.70498 https://api.first.org/data/v1/epss?cve=CVE-2018-7286
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12227
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17281
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7284
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7286
generic_textual Medium https://issues.asterisk.org/jira/browse/ASTERISK-27618
cvssv2 4.0 https://nvd.nist.gov/vuln/detail/CVE-2018-7286
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2018-7286
Reference id Reference type URL
http://downloads.asterisk.org/pub/security/AST-2018-005.html
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-7286.html
https://api.first.org/data/v1/epss?cve=CVE-2018-7286
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12227
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17281
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7284
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7286
https://issues.asterisk.org/jira/browse/ASTERISK-27618
https://www.debian.org/security/2018/dsa-4320
https://www.exploit-db.com/exploits/44181/
http://www.securityfocus.com/bid/103129
http://www.securitytracker.com/id/1040417
891228 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891228
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:13.19.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:asterisk:13.19.1:*:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2018-7286 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/44181.py
CVE-2018-7286 https://nvd.nist.gov/vuln/detail/CVE-2018-7286
CVE-2018-7286 Exploit https://raw.githubusercontent.com/EnableSecurity/advisories/master/ES2018-04-asterisk-pjsip-tcp-segfault/README.md
Data source Exploit-DB
Date added Feb. 27, 2018
Description Asterisk chan_pjsip 15.2.0 - 'INVITE' Denial of Service
Ransomware campaign use Known
Source publication date Feb. 27, 2018
Exploit type dos
Platform linux
Source update date Feb. 27, 2018
Source URL https://raw.githubusercontent.com/EnableSecurity/advisories/master/ES2018-04-asterisk-pjsip-tcp-segfault/README.md
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-7286
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-7286
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.96501
EPSS Score 0.20649
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.