CVE-2016-0818
Summary
| CVE | CVE-2016-0818 |
|---|---|
| State | PUBLISHED |
| Assigner | google_android |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-03-12 21:59:02 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.0 5.9 MEDIUM from [email protected]
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Problem Types: CWE-254 | CWE-345 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 5.9 | MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
| 2.0 | [email protected] | Primary | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
HighAvailability
NoneCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
PartialAvailability
NoneAV:N/AC:M/Au:N/C:N/I:P/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Android | 4.0 | All | All | All | |
| Operating System | Android | 4.0.1 | All | All | All | |
| Operating System | Android | 4.0.2 | All | All | All | |
| Operating System | Android | 4.0.3 | All | All | All | |
| Operating System | Android | 4.0.4 | All | All | All | |
| Operating System | Android | 4.1 | All | All | All | |
| Operating System | Android | 4.1.2 | All | All | All | |
| Operating System | Android | 4.2 | All | All | All | |
| Operating System | Android | 4.2.1 | All | All | All | |
| Operating System | Android | 4.2.2 | All | All | All | |
| Operating System | Android | 4.3 | All | All | All | |
| Operating System | Android | 4.3.1 | All | All | All | |
| Operating System | Android | 4.4 | All | All | All | |
| Operating System | Android | 4.4.1 | All | All | All | |
| Operating System | Android | 4.4.2 | All | All | All | |
| Operating System | Android | 4.4.3 | All | All | All | |
| Operating System | Android | 5.0 | All | All | All | |
| Operating System | Android | 5.0.1 | All | All | All | |
| Operating System | Android | 5.0.2 | All | All | All | |
| Operating System | Android | 5.1 | All | All | All | |
| Operating System | Android | 5.1.0 | All | All | All | |
| Operating System | Android | 5.1.1 | All | All | All | |
| Operating System | Android | 6.0 | All | All | All | |
| Operating System | Android | 6.0.1 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Nexus Security Bulletin - March 2016 | Android Open Source Project | af854a3a-2127-422b-91ae-364da2661108 | source.android.com | Vendor Advisory |
| 4c9f9c2201116acf790fca25af43995d29980ee0 - platform/external/conscrypt - Git at Google | af854a3a-2127-422b-91ae-364da2661108 | android.googlesource.com | |
| c4ab1b959280413fb11bf4fd7f6b4c2ba38bd779 - platform/external/conscrypt - Git at Google | af854a3a-2127-422b-91ae-364da2661108 | android.googlesource.com | |
| Google Android Conscrypt CVE-2016-0818 Remote Privilege Escalation Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.