What is the severity of CVE-2021-22457?

CVE-2021-22457 is classified as a moderate severity vulnerability.

How do I fix CVE-2021-22457?

To fix CVE-2021-22457, update your HarmonyOS software to the latest version provided by Huawei.

Who is affected by CVE-2021-22457?

CVE-2021-22457 affects devices running HarmonyOS version 2.0.

What kind of attacks can exploit CVE-2021-22457?

Local attackers can exploit CVE-2021-22457 to perform out-of-bounds write operations.

What component of HarmonyOS is involved in CVE-2021-22457?

CVE-2021-22457 involves a component within HarmonyOS that suffers from improper input validation.

Vulnerability/
CVE-2021-22457

low

3.3

CWE

28/10/2021

3/8/2024

CVE-2021-22457: Input Validation

First published: Thu Oct 28 2021(Updated: )

A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause out-of-bounds write.

Credit: psirt@huawei.com

Affected Software	Affected Version	How to fix
Huawei Harmonyos	=2.0

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Reference Links

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Frequently Asked Questions

What is the severity of CVE-2021-22457?
CVE-2021-22457 is classified as a moderate severity vulnerability.
How do I fix CVE-2021-22457?
To fix CVE-2021-22457, update your HarmonyOS software to the latest version provided by Huawei.
Who is affected by CVE-2021-22457?
CVE-2021-22457 affects devices running HarmonyOS version 2.0.
What kind of attacks can exploit CVE-2021-22457?
Local attackers can exploit CVE-2021-22457 to perform out-of-bounds write operations.
What component of HarmonyOS is involved in CVE-2021-22457?
CVE-2021-22457 involves a component within HarmonyOS that suffers from improper input validation.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/weakness
agent/author
agent/last-modified-date
agent/references
agent/tags
agent/description
agent/first-publish-date
agent/event
agent/source
vendor/huawei
canonical/huawei harmonyos
version/huawei harmonyos/2.0

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Frequently Asked Questions

What is the severity of CVE-2021-22457?
CVE-2021-22457 is classified as a moderate severity vulnerability.
How do I fix CVE-2021-22457?
To fix CVE-2021-22457, update your HarmonyOS software to the latest version provided by Huawei.
Who is affected by CVE-2021-22457?
CVE-2021-22457 affects devices running HarmonyOS version 2.0.
What kind of attacks can exploit CVE-2021-22457?
Local attackers can exploit CVE-2021-22457 to perform out-of-bounds write operations.
What component of HarmonyOS is involved in CVE-2021-22457?
CVE-2021-22457 involves a component within HarmonyOS that suffers from improper input validation.