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Vulnerability details: VCID-s7ta-xm41-aaaj
Vulnerability ID VCID-s7ta-xm41-aaaj
Aliases CVE-2016-6870
Summary Out-of-bounds write in the (1) mb_detect_encoding, (2) mb_send_mail, and (3) mb_detect_order functions in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-6870.html
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epss 0.01524 https://api.first.org/data/v1/epss?cve=CVE-2016-6870
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6870
generic_textual Low https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2016-6870
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2016-6870
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-2016-6870.html
https://api.first.org/data/v1/epss?cve=CVE-2016-6870
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6870
https://github.com/facebook/hhvm/commit/365abe807cab2d60dc9ec307292a06181f77a9c2
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-2016-6870 https://nvd.nist.gov/vuln/detail/CVE-2016-6870
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-2016-6870
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-2016-6870
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 0.71892
EPSS Score 0.00339
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.