Huawei Honor 5C/Honor 6X Driver Parameter memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei Honor 5C and Honor 6X. It has been classified as critical. This affects an unknown part of the component Driver. Performing a manipulation as part of Parameter results in memory corruption. This vulnerability is reported as CVE-2017-8212. The attack requires a local approach. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Huawei Honor 5C and Honor 6X (unknown version). This affects an unknown code block of the component Driver. The manipulation as part of a Parameter leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The driver of honor 5C,honor 6x Huawei smart phones with software of versions earlier than NEM-AL10C00B356, versions earlier than Berlin-L21HNC432B360 have 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 of the Android system, the APP can send a specific parameter to the driver of the smart phone, causing a system reboot or arbitrary code execution.

The bug was discovered 08/04/2017. The weakness was disclosed 11/22/2017 (Website). It is possible to read the advisory at huawei.com. This vulnerability is uniquely identified as CVE-2017-8212 since 04/25/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 110 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The entries VDB-109942, VDB-109943, VDB-109944 and VDB-109945 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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License

Website

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 🔍
08/04/2017 +101 days 🔍
11/22/2017 +110 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/16/2023 +1880 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20170801-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8212 (🔍)
GCVE (CVE): GCVE-0-2017-8212
GCVE (VulDB): GCVE-100-109947
See also: 🔍

Entryinfo

Created: 11/23/2017 19:37
Updated: 01/16/2023 09:51
Changes: 11/23/2017 19:37 (58), 12/10/2019 15:15 (2), 01/16/2023 09:51 (4)
Complete: 🔍
Cache ID: 216::103

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

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