CVE-2023-20689

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07664741; Issue ID: ALPS07664741.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-190

Affected software

No affected versions have been published.

Timeline

Published
Jul 4, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-20694.3An issue has been discovered in GitLab affecting all versions starting from 10.0 before 12.9.8, all versions starting from 12.10 before 12.1CVE-2023-206907.5In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional CVE-2023-206917.5In wlan firmware, there is possible system crash due to an integer overflow. This could lead to remote denial of service with no additional CVE-2023-206927.5In wlan firmware, there is possible system crash due to an uncaught exception. This could lead to remote denial of service with no additionaCVE-2023-206937.5In wlan firmware, there is possible system crash due to an uncaught exception. This could lead to remote denial of service with no additionaCVE-2023-206946.7In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SCVE-2023-206956.7In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SCVE-2023-206966.7In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SCVE-2023-206974.4In keyinstall, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with SyCVE-2023-206984.4In keyinstall, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with SyCVE-2023-206996.7In adsp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with SystemCVE-2023-207006.7In widevine, there is a possible out of bounds write due to a logic error. This could lead to local escalation of privilege with System exec
CVE-2023-20689: High severity, CVSS 7.5 | Vulnix