Huawei Smarthome Encryption Key Stored information disclosure

Summaryinfo

A vulnerability, which was classified as problematic, was found in Huawei Smarthome, HiAPP, HwParentControl, HwParentControlParent, Crowdtest, HiWallet, Huawei Pay, Skytone, HwCloudDrive, HwPhoneFinder, HiCinema, HuaweiWear and HiHealthApp. Impacted is an unknown function of the component Encryption Key. The manipulation results in information disclosure (Stored). This vulnerability was named CVE-2017-2704. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Huawei Smarthome, HiAPP, HwParentControl, HwParentControlParent, Crowdtest, HiWallet, Huawei Pay, Skytone, HwCloudDrive, HwPhoneFinder, HiCinema, HuaweiWear and HiHealthApp (Smartphone Operating System). Affected is some unknown functionality of the component Encryption Key. The manipulation with an unknown input leads to a information disclosure vulnerability (Stored). CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

Smarthome 1.0.2.364 and earlier versions,HiAPP 7.3.0.303 and earlier versions,HwParentControl 2.0.0 and earlier versions,HwParentControlParent 5.1.0.12 and earlier versions,Crowdtest 1.5.3 and earlier versions,HiWallet 8.0.0.301 and earlier versions,Huawei Pay 8.0.0.300 and earlier versions,Skytone 8.1.2.300 and earlier versions,HwCloudDrive(EMUI6.0) 8.0.0.307 and earlier versions,HwPhoneFinder(EMUI6.0) 9.3.0.310 and earlier versions,HwPhoneFinder(EMUI5.1) 9.2.2.303 and earlier versions,HiCinema 8.0.2.300 and earlier versions,HuaweiWear 21.0.0.360 and earlier versions,HiHealthApp 3.0.3.300 and earlier versions have an information exposure vulnerability. Encryption keys are stored in the system. The attacker can implement reverse engineering to obtain the encryption keys, causing information exposure.

The bug was discovered 09/20/2017. The weakness was presented 11/22/2017 (Website). The advisory is available at huawei.com. This vulnerability is traded as CVE-2017-2704 since 12/01/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 63 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

Type

• Smartphone Operating System

Vendor

• Huawei

Name

• Crowdtest
• HiAPP
• HiCinema
• HiHealthApp
• HiWallet
• Huawei Pay
• HuaweiWear
• HwCloudDrive
• HwParentControl
• HwParentControlParent
• HwPhoneFinder
• Skytone
• Smarthome

License

• commercial

Website

• Vendor: https://www.huawei.com/

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Entryinfo

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

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