CVE-2023-20594

MediumCVSS 4.4/10Last modified Jun 17, 2026

Description

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

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

CWE-824CWE-665

Affected software

No affected versions have been published.

Timeline

Published
Sep 20, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-205969.8Improper input validation in the SMM Supervisor may allow an attacker with a compromised SMI handler to gain Ring0 access potentially leadinCVE-2023-205975.5Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.CVE-2023-205987.8An improper privilege management in the AMD Radeon™ Graphics driver may allow an authenticated attacker to craft an IOCTL request to gain I/CVE-2023-205997.9Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) reCVE-2023-20607.5Weak Password Requirements vulnerability in FTP function on Mitsubishi Electric Corporation MELSEC iQ-R Series EtherNet/IP module RJ71EIP91 CVE-2023-206014.6Improper input validation within RAS TA Driver can allow a local attacker to access out-of-bounds memory, potentially resulting in a denial-CVE-2023-206026.7In ged, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System exeCVE-2023-206046.7In ged, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System CVE-2023-206054.4In keyinstall, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with SyCVE-2023-206064.4In apusys, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with SystemCVE-2023-206076.4In ccu, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System executioCVE-2023-206086.4In display drm, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System exe
CVE-2023-20594: Medium severity, CVSS 4.4 | Vulnix