CVE-2020-9211: mate 30 Out-of-bounds Read — Fix

Description

There is an out-of-bound read and write vulnerability in Huawei smartphone. A module dose not verify the input sufficiently. Attackers can exploit this vulnerability by modifying some configuration to cause out-of-bound read and write, causing denial of service. (Vulnerability ID: HWPSIRT-2020-05103) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9211.

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CVSS v3.1 Score

6.4

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
huawei	mate_30_firmware	All
huawei	mate_30	All

References

Advisories & Patches

https://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210106-01-smartphone-en

Frequently Asked Questions

What is CVE-2020-9211? +

There is an out-of-bound read and write vulnerability in Huawei smartphone. A module dose not verify the input sufficiently. Attackers can exploit this vulnerability by modifying some configuration to cause out-of-bound read and write, causing denial of service. (Vulnerability ID: HWPSIRT-2020-05103) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9211. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

How severe is CVE-2020-9211? +

CVE-2020-9211 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2020-9211? +

CVE-2020-9211 affects products from huawei, specifically: mate_30, mate_30_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2020-9211? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2020-9211