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Vulnerability details: VCID-hcsq-rw1f-aaah
Vulnerability ID VCID-hcsq-rw1f-aaah
Aliases CVE-2016-0818
Summary The caching functionality in the TrustManagerImpl class in TrustManagerImpl.java in Conscrypt in Android 4.x before 4.4.4, 5.x before 5.1.1 LMY49H, and 6.x before 2016-03-01 mishandles the distinction between an intermediate CA and a trusted root CA, which allows man-in-the-middle attackers to spoof servers by leveraging access to an intermediate CA to issue a certificate, aka internal bug 26232830.
Status Published
Exploitability 0.5
Weighted Severity 5.3
Risk 2.6
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-254 7PK - Security Features
CWE-345 Insufficient Verification of Data Authenticity
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-0818.html
epss 0.00083 https://api.first.org/data/v1/epss?cve=CVE-2016-0818
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epss 0.00095 https://api.first.org/data/v1/epss?cve=CVE-2016-0818
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epss 0.00095 https://api.first.org/data/v1/epss?cve=CVE-2016-0818
epss 0.00096 https://api.first.org/data/v1/epss?cve=CVE-2016-0818
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0818
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2016-0818
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2016-0818
generic_textual High http://source.android.com/security/bulletin/2016-03-01.html
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-0818.html
https://android.googlesource.com/platform/external/conscrypt/+/4c9f9c2201116acf790fca25af43995d29980ee0
https://android.googlesource.com/platform/external/conscrypt/+/c4ab1b959280413fb11bf4fd7f6b4c2ba38bd779
https://android.googlesource.com/platform//external/conscrypt/commit/4c9f9c2201116acf790fca25af43995d29980ee0
https://android.googlesource.com/platform//external/conscrypt/commit/c4ab1b959280413fb11bf4fd7f6b4c2ba38bd779
https://api.first.org/data/v1/epss?cve=CVE-2016-0818
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-0818
http://source.android.com/security/bulletin/2016-03-01.html
http://www.securityfocus.com/bid/84245
cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:*
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cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:*
CVE-2016-0818 https://nvd.nist.gov/vuln/detail/CVE-2016-0818
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-0818
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:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-0818
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 0.21445
EPSS Score 0.00083
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.