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Vulnerability details: VCID-mg8k-gw3b-aaae
Vulnerability ID VCID-mg8k-gw3b-aaae
Aliases CVE-2016-6871
Summary Integer overflow in bcmath in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors, which triggers a buffer overflow.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-6871.html
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6871
generic_textual Medium https://github.com/facebook/hhvm/commit/c00fc9d3003eb06226b58b6a48555f1456ee2475
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-6871
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2016-6871
generic_textual Low http://www.openwall.com/lists/oss-security/2016/08/19/1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-6871.html
https://api.first.org/data/v1/epss?cve=CVE-2016-6871
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6871
https://github.com/facebook/hhvm/commit/c00fc9d3003eb06226b58b6a48555f1456ee2475
http://www.openwall.com/lists/oss-security/2016/08/11/1
http://www.openwall.com/lists/oss-security/2016/08/19/1
cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*
CVE-2016-6871 https://nvd.nist.gov/vuln/detail/CVE-2016-6871
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2016-6871
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:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2016-6871
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 0.69131
EPSS Score 0.00283
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.