Summaryinfo

A vulnerability was found in Huawei Smartphone. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component File Handler. The manipulation leads to access control. This vulnerability is known as CVE-2021-39969. There is no exploit available. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability was found in Huawei Smartphone (Smartphone Operating System) (version now known). It has been classified as problematic. Affected is some unknown processing of the component File Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality.

The weakness was released 01/04/2022. The advisory is shared for download at consumer.huawei.com. This vulnerability is traded as CVE-2021-39969 since 08/23/2021. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 01/04/2022). The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Smartphone Operating System

Vendor

• Huawei

Name

• Smartphone

License

• commercial

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