High severity · published Oct 2, 2023
CVE-2023-32820
In wlan firmware, there is a possible firmware assertion due to improper input handling
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Android · Google
11.0; 12.0; 13.0 · source: NVD
KE
Kernel · Linux
4.19 · source: NVD
IY
Iot Yocto · Mediatek
23.0 · source: NVD
YO
Yocto · Linuxfoundation
3.1; 3.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-32820
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-32820
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/October-2023
More from Android
9.6
CVE-2020-16010
Google Chrome for Android UI Heap Buffer Overflow Vulnerability
8.8
CVE-2026-58704
Google Pixel Improper Authorization Vulnerability
8.8
CVE-2025-48543
Android Runtime Use-After-Free Vulnerability
8.4
CVE-2025-48595
Android Framework Integer Overflow Vulnerability
7.8
CVE-2025-48572
Android Framework Privilege Escalation Vulnerability