CVE-2020-9253: lion-al00c Stack Overflow — Fix

Description

There is a stack overflow vulnerability in some Huawei smart phone. An attacker can craft specific packet to exploit this vulnerability. Due to insufficient verification, this could be exploited to tamper with the information to affect the availability. (Vulnerability ID: HWPSIRT-2019-11030) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9253.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-121 CWE-121

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
huawei	lion-al00c_firmware	< 10.1.0.150\(c00e136r5p3\)
huawei	lion-al00c	All

References

Advisories & Patches

https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20200715-08-smartphone-en

Frequently Asked Questions

What is CVE-2020-9253? +

There is a stack overflow vulnerability in some Huawei smart phone. An attacker can craft specific packet to exploit this vulnerability. Due to insufficient verification, this could be exploited to tamper with the information to affect the availability. (Vulnerability ID: HWPSIRT-2019-11030) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9253. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2020-9253? +

CVE-2020-9253 has a CVSS v3.1 score of 6.3 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-2020-9253? +

CVE-2020-9253 affects products from huawei, specifically: lion-al00c, lion-al00c_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2020-9253? +

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-2020-9253