VDB-95237 · CVE-2016-6778 · BID 94675

Google Android HTC Sound Codec Driver access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.4$25k-$100k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Google Android. Affected is an unknown function of the component HTC Sound Codec Driver. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2016-6778. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Google Android (Smartphone Operating System) (affected version not known). It has been rated as critical. This issue affects some unknown functionality of the component HTC Sound Codec Driver. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An elevation of privilege vulnerability in the HTC sound codec driver could enable a local malicious application to execute arbitrary code within the context of the kernel. This issue is rated as High because it first requires compromising a privileged process. Product: Android. Versions: Kernel-3.10. Android ID: A-31384646.

The bug was discovered 12/05/2016. The weakness was disclosed 01/12/2017 with Qihoo 360 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2016-6778 since 08/11/2016. An attack has to be approached locally. A simple authentication is required for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $25k-$100k at the moment (estimation calculated on 07/20/2020). It is expected to see the exploit prices for this product increasing in the near future.MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 38 days. During that time the estimated underground price was around $25k-$100k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 94675†). The entries VDB-90448, VDB-90450, VDB-95213 and VDB-95214 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/11/2016 🔍
12/05/2016 +116 days 🔍
12/05/2016 +0 days 🔍
01/12/2017 +38 days 🔍
01/12/2017 +0 days 🔍
01/13/2017 +1 days 🔍
07/20/2020 +1284 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: securityfocus.com⛔
Organization: Qihoo 360
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6778 (🔍)
GCVE (CVE): GCVE-0-2016-6778
GCVE (VulDB): GCVE-100-95237
SecurityFocus: 94675 - Google Nexus HTC Sound Codec Driver Multiple Privilege Escalation Vulnerabilities
OSVDB: - CVE-2016-6778 - Linux - Kernel - Privilege Escalation Issue

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 01/13/2017 08:09
Updated: 07/20/2020 16:21
Changes: 01/13/2017 08:09 (60), 07/20/2020 16:21 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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