CVE-2022-32663: Null Pointer Dereference

Published Feb 6, 2023
·
Updated

In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220720014; Issue ID: GN20220720014.

Affected Software

88 affected components
MediaTek Mt5221 Firmware=7.6.6.1
MediaTek Mt5221
MediaTek Mt7603 Firmware=7.6.6.1
MediaTek Mt7603
MediaTek Mt7613 Firmware=7.6.6.1
MediaTek MT7613
MediaTek Mt7615 Firmware=7.6.6.1
MediaTek MT7615
MediaTek Mt7622 Firmware=7.6.6.1
MediaTek MT7622
MediaTek Mt7628 Firmware=7.6.6.1
MediaTek MT7628
MediaTek Mt7629 Firmware=7.6.6.1
MediaTek MT7629
MediaTek Mt7668 Firmware=7.6.6.1
MediaTek Mt7668
MediaTek Mt7902 Firmware=7.6.6.1
MediaTek Mt7902
MediaTek Mt7915 Firmware=7.6.6.1
MediaTek MT7915
MediaTek Mt7916 Firmware=7.6.6.1
MediaTek Mt7916
MediaTek Mt7921 Firmware=7.6.6.1
MediaTek Mt7921
MediaTek Mt7981 Firmware=7.6.6.1
MediaTek Mt7981
MediaTek Mt7986 Firmware=7.6.6.1
MediaTek Mt7986
MediaTek Mt8167s Firmware=7.6.6.1
MediaTek Mt8167s
MediaTek Mt8175 Firmware=7.6.6.1
MediaTek Mt8175
MediaTek Mt8362a Firmware=7.6.6.1
MediaTek Mt8362a
MediaTek Mt8365 Firmware=7.6.6.1
MediaTek Mt8365
MediaTek Mt8385 Firmware=7.6.6.1
MediaTek Mt8385
MediaTek Mt8518s Firmware=7.6.6.1
MediaTek Mt8518s
MediaTek Mt8532 Firmware=7.6.6.1
MediaTek Mt8532
MediaTek Mt8788 Firmware=7.6.6.1
MediaTek Mt8788
All of the following
MediaTek Mt5221 Firmware=7.6.6.1
MediaTek Mt5221
All of the following
MediaTek Mt7603 Firmware=7.6.6.1
MediaTek Mt7603
All of the following
MediaTek Mt7613 Firmware=7.6.6.1
MediaTek MT7613
All of the following
MediaTek Mt7615 Firmware=7.6.6.1
MediaTek MT7615
All of the following
MediaTek Mt7622 Firmware=7.6.6.1
MediaTek MT7622
All of the following
MediaTek Mt7628 Firmware=7.6.6.1
MediaTek MT7628
All of the following
MediaTek Mt7629 Firmware=7.6.6.1
MediaTek MT7629
All of the following
MediaTek Mt7668 Firmware=7.6.6.1
MediaTek Mt7668
All of the following
MediaTek Mt7902 Firmware=7.6.6.1
MediaTek Mt7902
All of the following
MediaTek Mt7915 Firmware=7.6.6.1
MediaTek MT7915
All of the following
MediaTek Mt7916 Firmware=7.6.6.1
MediaTek Mt7916
All of the following
MediaTek Mt7921 Firmware=7.6.6.1
MediaTek Mt7921
All of the following
MediaTek Mt7981 Firmware=7.6.6.1
MediaTek Mt7981
All of the following
MediaTek Mt7986 Firmware=7.6.6.1
MediaTek Mt7986
All of the following
MediaTek Mt8167s Firmware=7.6.6.1
MediaTek Mt8167s
All of the following
MediaTek Mt8175 Firmware=7.6.6.1
MediaTek Mt8175
All of the following
MediaTek Mt8362a Firmware=7.6.6.1
MediaTek Mt8362a
All of the following
MediaTek Mt8365 Firmware=7.6.6.1
MediaTek Mt8365
All of the following
MediaTek Mt8385 Firmware=7.6.6.1
MediaTek Mt8385
All of the following
MediaTek Mt8518s Firmware=7.6.6.1
MediaTek Mt8518s
All of the following
MediaTek Mt8532 Firmware=7.6.6.1
MediaTek Mt8532
All of the following
MediaTek Mt8788 Firmware=7.6.6.1
MediaTek Mt8788

Event History

Feb 6, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID of this Wi-Fi driver vulnerability?

The vulnerability ID of this Wi-Fi driver vulnerability is CVE-2022-32663.

2

What is the severity of CVE-2022-32663?

The severity of CVE-2022-32663 is high with a severity value of 7.5.

3

How does CVE-2022-32663 affect Mediatek products?

CVE-2022-32663 affects certain Mediatek products with specific firmware versions.

4

Is user interaction needed for exploitation of CVE-2022-32663?

No, user interaction is not needed for exploitation of CVE-2022-32663.

5

How can I fix CVE-2022-32663?

To fix CVE-2022-32663, apply the patch ID GN20220720014 provided by Mediatek.

Company

Resources

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CVE-2022-32663 - Null Pointer Dereference - SecAlerts