Huawei Agassi-L09HN/Agassi-W09HN/Kobe-L09AHN/Kobe-W09CHN Variable type conversion

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 described as critical has been identified in Huawei Agassi-L09HN, Agassi-W09HN, Kobe-L09AHN and Kobe-W09CHN. This affects an unknown function. Such manipulation as part of Variable leads to type conversion. This vulnerability is listed as CVE-2017-8159. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Huawei Agassi-L09HN, Agassi-W09HN, Kobe-L09AHN and Kobe-W09CHN (unknown version). It has been rated as critical. Affected by this issue is an unknown code block. The manipulation as part of a Variable leads to a type conversion vulnerability. Using CWE to declare the problem leads to CWE-704. The product does not correctly convert an object, resource, or structure from one type to a different type. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Some Huawei smartphones with software AGS-L09C233B019,AGS-W09C233B019,KOB-L09C233B017,KOB-W09C233B012 have a type confusion vulnerability. The program initializes a variable using one type, but it later accesses that variable using a type that is different with the original type when do certain register operation. Successful exploit could result in buffer overflow then may cause malicious code execution.

The bug was discovered 10/18/2017. The weakness was presented 11/22/2017 (Website). The advisory is available at huawei.com. This vulnerability is handled as CVE-2017-8159 since 04/25/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 35 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Type conversion
CWE: CWE-704
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 🔍
10/18/2017 +176 days 🔍
11/22/2017 +35 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/11/2023 +1875 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171018-02
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8159 (🔍)
GCVE (CVE): GCVE-0-2017-8159
GCVE (VulDB): GCVE-100-109898

Entryinfo

Created: 11/23/2017 16:12
Updated: 01/11/2023 17:28
Changes: 11/23/2017 16:12 (56), 12/10/2019 09:02 (2), 01/11/2023 17:28 (4)
Complete: 🔍
Cache ID: 216::103

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