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Vulnerability details: VCID-8qy8-gk53-eufc
Vulnerability ID VCID-8qy8-gk53-eufc
Aliases CVE-2017-16671
Summary Multiple vulnerabilities have been found in Asterisk, the worst of which could result in a Denial of Service condition.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
epss 0.03635 https://api.first.org/data/v1/epss?cve=CVE-2017-16671
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2017-16671
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2017-16671
Reference id Reference type URL
http://downloads.digium.com/pub/security/AST-2017-010.html
https://api.first.org/data/v1/epss?cve=CVE-2017-16671
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16671
https://issues.asterisk.org/jira/browse/ASTERISK-27337
https://www.debian.org/security/2017/dsa-4076
http://www.securityfocus.com/bid/101760
881257 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881257
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:certified_asterisk:13.13.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc1:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert4:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert4:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert5:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert5:*:*:*:*:*:*
cpe:2.3:a:digium:certified_asterisk:13.13.0:cert6:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:digium:certified_asterisk:13.13.0:cert6:*:*:*:*:*:*
CVE-2017-16671 https://nvd.nist.gov/vuln/detail/CVE-2017-16671
GLSA-201811-11 https://security.gentoo.org/glsa/201811-11
USN-USN-4814-1 https://usn.ubuntu.com/USN-4814-1/
No exploits are available.
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-16671
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:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-16671
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 0.87783
EPSS Score 0.03635
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:00:33.629528+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201811-11 38.0.0