CVE-2023-20812

MediumCVSS 4.4/10Last modified Jun 17, 2026

Description

In wlan driver, there is a possible out of bounds write due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07944987; Issue ID: ALPS07944987.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 7, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-208134.4In wlan service, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure wiCVE-2023-208146.7In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege CVE-2023-208156.7In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege CVE-2023-208166.7In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege CVE-2023-208176.7In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege CVE-2023-208184.4In wlan service, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure wiCVE-2023-208199.8In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privileCVE-2023-20825.4The "Buy Me a Coffee – Button and Widget Plugin" plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and includingCVE-2023-208207.2In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with SysteCVE-2023-208216.7In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SysteCVE-2023-208226.7In netdagent, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SCVE-2023-208234.4In cmdq, there is a possible out of bounds read due to an incorrect status check. This could lead to local denial of service with System exe
CVE-2023-20812: Medium severity, CVSS 4.4 | Vulnix