9.8
CRITICAL
CVE-2021-37045
Huawei Smartphone Uninitialized Free Pointer Vulnerability
Description

There is an UAF vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause the device to restart unexpectedly and the kernel-mode code to be executed.

INFO

Published Date :

Dec. 8, 2021, 3:15 p.m.

Last Modified :

July 12, 2022, 5:42 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-37045 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Huawei emui
2 Huawei harmonyos
3 Huawei magic_ui
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-37045.

URL Resource
https://consumer.huawei.com/en/support/bulletin/2021/9/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-37045 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-37045 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed CWE NVD-CWE-noinfo CWE-416
  • Reanalysis by [email protected]

    Dec. 09, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:* OR *cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:* versions up to (excluding) 2.0
  • Initial Analysis by [email protected]

    Dec. 09, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://consumer.huawei.com/en/support/bulletin/2021/9/ No Types Assigned https://consumer.huawei.com/en/support/bulletin/2021/9/ Vendor Advisory
    Changed Reference Type https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727 No Types Assigned https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-37045 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-37045 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} 0.02%

score

0.65096

percentile

CVSS31 - Vulnerability Scoring System
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