Huawei Mate 8/Mate S/P8 Camera access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Huawei Mate 8, Mate S and P8. Affected by this vulnerability is an unknown functionality of the component Camera. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2016-8794. The physical device can be targeted for the attack. No exploit is available.

Detailsinfo

A vulnerability has been found in Huawei Mate 8, Mate S and P8 (Smartphone Operating System) (affected version not known) and classified as critical. This vulnerability affects some unknown functionality of the component Camera. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Huawei Mate 8 phones with software Versions before NXT-AL10C00B386, Versions before NXT-CL00C92B386, Versions before NXT-DL00C17B386, Versions before NXT-TL00C01B386; Mate S phones with software Versions before CRR-CL00C92B368, Versions before CRR-CL20C92B368, Versions before CRR-TL00C01B368, Versions before CRR-UL00C00B368, Versions before CRR-UL20C00B368; and P8 phones with software Versions before GRA-TL00C01B366, Versions before GRA-CL00C92B366, Versions before GRA-CL10C92B366, Versions before GRA-UL00C00B366, Versions before GRA-UL10C00B366 allow attackers with graphic or Camera privilege to crash the system or escalate privilege.

The bug was discovered 11/16/2016. The weakness was published 04/02/2017 (Website). The advisory is shared for download at huawei.com. This vulnerability was named CVE-2016-8794 since 10/18/2016. The attack needs to be approached locally. A single authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 137 days. During that time the estimated underground price was around $0-$5k.

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 94404†). Similar entries are available at VDB-99217, VDB-99218 and VDB-99219. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.1
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

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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: Yes
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

10/18/2016 🔍
11/16/2016 +29 days 🔍
11/18/2016 +2 days 🔍
04/02/2017 +135 days 🔍
04/02/2017 +0 days 🔍
04/03/2017 +1 days 🔍
11/24/2022 +2061 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20161116-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-8794 (🔍)
GCVE (CVE): GCVE-0-2016-8794
GCVE (VulDB): GCVE-100-99220
SecurityFocus: 94404 - Huawei Smart Phones Multiple Local Denial of Service Vulnerabilities
OSVDB: - CVE-2016-8794 - Huawei - Mate 8 Firmware - Medium

See also: 🔍

Entryinfo

Created: 04/03/2017 09:08
Updated: 11/24/2022 15:18
Changes: 04/03/2017 09:08 (60), 08/25/2020 09:54 (5), 11/24/2022 15:18 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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