Google Android up to 4.4.3/5.0.1/5.1.0 Conscrypt access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.4 | $5k-$25k | 0.00 |
A vulnerability, which was classified as very critical, was found in Google Android up to 4.4.3/5.0.1/5.1.0 (Smartphone Operating System). Affected is an unknown code block of the component Conscrypt. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Conscrypt in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-05 does not properly identify session reuse, allows remote attackers to execute arbitrary code via unspecified vectors, aka internal bug 28751153.
The weakness was released 08/05/2016 with Google as 28751153 (Website). The advisory is available at source.android.com. This vulnerability is traded as CVE-2016-3840 since 03/30/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 03/21/2019). It is expected to see the exploit prices for this product increasing in the near future.This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
Upgrading to version 4.4.4, 5.0.2, 5.1.1 or 6.0 eliminates this vulnerability.
Entries connected to this vulnerability are available at 90455, 90456, 90457 and 90458.
Product
Type
Vendor
Name
Version
- 1.0
- 1.1
- 1.5
- 1.6
- 2.0
- 2.0.1
- 2.1
- 2.2
- 2.2.1
- 2.2.2
- 2.2.3
- 2.3
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 3.0
- 3.1
- 3.2
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.2.6
- 4.0
- 4.0.1
- 4.0.2
- 4.0.3
- 4.0.4
- 4.1
- 4.1.1
- 4.1.2
- 4.2
- 4.2.1
- 4.2.2
- 4.3
- 4.3.1
- 4.4
- 4.4.1
- 4.4.2
- 4.4.3
- 4.4.4
- 5.0
- 5.0.1
- 5.1
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.6
VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
ATT&CK: T1068
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Android 4.4.4/5.0.2/5.1.1/6.0
Timeline
03/30/2016 🔍08/01/2016 🔍
08/05/2016 🔍
08/05/2016 🔍
08/08/2016 🔍
03/21/2019 🔍
Sources
Vendor: google.comAdvisory: 28751153
Organization: Google
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2016-3840 (🔍)
SecurityFocus: 92229 - Google Android CVE-2016-3840 Remote Code Execution Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍
Entry
Created: 08/08/2016 15:18Updated: 03/21/2019 20:53
Changes: 08/08/2016 15:18 (53), 03/21/2019 20:53 (14)
Complete: 🔍
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