Huawei Mate 8/Mate S/P8/P9 HiFi Driver memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Huawei Mate 8, Mate S, P8 and P9 (Smartphone Operating System) (unknown version). This issue affects an unknown code block of the component HiFi Driver. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The HIFI driver in 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; P8 phones with software Versions before GRA-TL00C01B366, Versions before GRA-CL00C92B366, Versions before GRA-CL10C92B366, Versions before GRA-UL00C00B366, Versions before GRA-UL10C00B366; and P9 phones with software Versions before EVA-AL10C00B190, Versions before EVA-DL10C00B190, Versions before EVA-TL10C00B190, Versions before EVA-CL10C00B190 allows attackers to get root privilege or crash the system or execute arbitrary code, related to a buffer overflow.

The bug was discovered 11/23/2016. The weakness was shared 04/02/2017 with Qihoo 360 (Website). The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2016-8774 since 10/18/2016. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 130 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 8.2
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/18/2016 🔍
11/23/2016 +36 days 🔍
11/24/2016 +1 days 🔍
04/02/2017 +129 days 🔍
04/02/2017 +0 days 🔍
04/03/2017 +1 days 🔍
11/24/2022 +2061 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20161123-02
Organization: Qihoo 360
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-8774 (🔍)
SecurityFocus: 94503 - Multiple Huawei Products CVE-2016-8774 Local Buffer Overflow Vulnerability
OSVDB: - CVE-2016-8774 - Huawei - Mate 8 Firmware - High

Entryinfo

Created: 04/03/2017 09:05 AM
Updated: 11/24/2022 02:42 PM
Changes: 04/03/2017 09:05 AM (59), 08/25/2020 09:20 AM (6), 11/24/2022 02:42 PM (4)
Complete: 🔍

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