CVE-2023-32820 : In wlan firmware, there is a possible firmware assertion due to improper input h

In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637.

Published 2023-10-02 03:15:10

Updated 2024-09-23 16:35:04

Source MediaTek, Inc.

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2023-32820

Linux » Linux Kernel » Version: 4.19
cpe:2.3:o:linux:linux_kernel:4.19:-:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Google » Android » Version: 11.0
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Google » Android » Version: 12.0
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Google » Android » Version: 13.0
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Linuxfoundation » Yocto » Version: 3.1
cpe:2.3:a:linuxfoundation:yocto:3.1:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Linuxfoundation » Yocto » Version: 3.3
cpe:2.3:a:linuxfoundation:yocto:3.3:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A
Mediatek » Iot Yocto » Version: 23.0
cpe:2.3:a:mediatek:iot_yocto:23.0:*:*:*:*:*:*:*
Matching versions
When used together with: Mediatek » Mt5221 » Version: N/A
When used together with: Mediatek » Mt6781 » Version: N/A
When used together with: Mediatek » Mt6833 » Version: N/A
When used together with: Mediatek » Mt6853 » Version: N/A
When used together with: Mediatek » Mt6853t » Version: N/A
When used together with: Mediatek » Mt6855 » Version: N/A
When used together with: Mediatek » Mt6873 » Version: N/A
When used together with: Mediatek » Mt6875 » Version: N/A
When used together with: Mediatek » Mt6877 » Version: N/A
When used together with: Mediatek » Mt6879 » Version: N/A
When used together with: Mediatek » Mt6883 » Version: N/A
When used together with: Mediatek » Mt6885 » Version: N/A
When used together with: Mediatek » Mt6886 » Version: N/A
When used together with: Mediatek » Mt6889 » Version: N/A
When used together with: Mediatek » Mt6891 » Version: N/A
When used together with: Mediatek » Mt6893 » Version: N/A
When used together with: Mediatek » Mt6895 » Version: N/A
When used together with: Mediatek » Mt6983 » Version: N/A
When used together with: Mediatek » Mt6985 » Version: N/A
When used together with: Mediatek » Mt7663 » Version: N/A
When used together with: Mediatek » Mt7668 » Version: N/A
When used together with: Mediatek » Mt7902 » Version: N/A
When used together with: Mediatek » Mt7921 » Version: N/A
When used together with: Mediatek » Mt8168 » Version: N/A
When used together with: Mediatek » Mt8365 » Version: N/A
When used together with: Mediatek » Mt8518s » Version: N/A
When used together with: Mediatek » Mt8532 » Version: N/A
When used together with: Mediatek » Mt8666 » Version: N/A
When used together with: Mediatek » Mt8673 » Version: N/A
When used together with: Mediatek » Mt8675 » Version: N/A
When used together with: Mediatek » Mt8695 » Version: N/A
When used together with: Mediatek » Mt8766 » Version: N/A
When used together with: Mediatek » Mt8768 » Version: N/A
When used together with: Mediatek » Mt8781 » Version: N/A
When used together with: Mediatek » Mt8786 » Version: N/A
When used together with: Mediatek » Mt8789 » Version: N/A
When used together with: Mediatek » Mt8791 » Version: N/A
When used together with: Mediatek » Mt8797 » Version: N/A
When used together with: Mediatek » Mt8798 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2023-32820

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 43 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-32820

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	134c704f-9b21-4f2e-91b3-4a467353bcc0	2024-09-23
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2023-32820

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CWE-617 Reachable Assertion

The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-32820

https://corp.mediatek.com/product-security-bulletin/October-2023

October 2023
Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2023-32820

Products affected by CVE-2023-32820

Exploit prediction scoring system (EPSS) score for CVE-2023-32820

CVSS scores for CVE-2023-32820

CWE ids for CVE-2023-32820

References for CVE-2023-32820