VDB-105376 · CVE-2016-5855 · BID 98220

Google Android Qualcomm Driver information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.00

A vulnerability has been found in Google Android (Smartphone Operating System) (unknown version) and classified as critical. This vulnerability affects an unknown code block of the component Qualcomm Driver. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In a driver, in all Qualcomm product with Android releases from CAF using the Linux kernel, a user-supplied buffer is casted to a structure without checking if the source buffer is large enough.

The bug was discovered 05/05/2017. The weakness was released 08/16/2017 (Website). The advisory is shared for download at source.android.com. This vulnerability was named CVE-2016-5855 since 06/28/2016. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 103 days. During that time the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 98220†). Entries connected to this vulnerability are available at VDB-100815, VDB-101104, VDB-101105 and VDB-101106. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.7
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: source.codeaurora.org

Timelineinfo

06/28/2016 🔍
05/01/2017 +307 days 🔍
05/05/2017 +4 days 🔍
08/16/2017 +103 days 🔍
08/16/2017 +0 days 🔍
08/16/2017 +0 days 🔍
12/15/2022 +1947 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-5855 (🔍)
GCVE (CVE): GCVE-0-2016-5855
GCVE (VulDB): GCVE-100-105376
SecurityFocus: 98220 - Google Android Qualcomm Spcom Driver CVE-2016-5855 Information Disclosure Vulnerability

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

Entryinfo

Created: 08/16/2017 10:03 PM
Updated: 12/15/2022 07:29 PM
Changes: 08/16/2017 10:03 PM (61), 11/07/2019 02:55 PM (4), 12/15/2022 07:29 PM (4)
Complete: 🔍
Cache ID: 18:8DD:40

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