Huawei Honor 9 Bastet Driver Parameter memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Huawei Honor 9. Impacted is an unknown function of the component Bastet Driver. This manipulation as part of Parameter causes memory corruption. The identification of this vulnerability is CVE-2017-8204. The attack can only be executed locally. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Huawei Honor 9 (the affected version is unknown) and classified as critical. Affected by this vulnerability is an unknown code of the component Bastet Driver. The manipulation as part of a Parameter leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The Bastet driver of Honor 9 Huawei smart phones with software of versions earlier than Stanford-AL10C00B175 has a buffer overflow vulnerability due to the lack of parameter validation. An attacker tricks a user into installing a malicious APP which has the root privilege; the APP can send a specific parameter to the driver of the smart phone, causing arbitrary code execution

The bug was discovered 09/14/2017. The weakness was shared 11/22/2017 (Website). It is possible to read the advisory at huawei.com. This vulnerability is known as CVE-2017-8204 since 04/25/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 69 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 101962†). The entry VDB-109940 is related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/25/2017 🔍
09/14/2017 +142 days 🔍
09/14/2017 +0 days 🔍
11/22/2017 +69 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/16/2023 +1880 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20170914-01
Researcher: Yonggang Guo
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8204 (🔍)
GCVE (CVE): GCVE-0-2017-8204
GCVE (VulDB): GCVE-100-109939
SecurityFocus: 101962 - Huawei Smart Phones CVE-2017-8204 Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 11/23/2017 19:35
Updated: 01/16/2023 09:26
Changes: 11/23/2017 19:35 (60), 12/10/2019 14:35 (4), 01/25/2021 07:15 (2), 01/16/2023 09:26 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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