CVE-2025-21101: 
Dell Display Manager vulnerability analysis and mitigation

Dell Display Manager, versions prior to 2.3.2.20, contains a race condition vulnerability identified as CVE-2025-21101. The vulnerability was discovered and disclosed on January 15, 2025. This security flaw affects the Dell Display Manager software application, which is used for monitor management and configuration (NVD, Dell Advisory).

The vulnerability is classified as a race condition (CWE-362) that occurs during the installation process. It has received a CVSS v3.1 base score of 6.3 (MEDIUM) from NIST with the vector string CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H, while Dell assessed it with a slightly higher score of 6.6 (MEDIUM) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H (NVD).

If exploited, this vulnerability can lead to arbitrary folder or file deletion on the affected system. The impact is primarily focused on system integrity and availability, with no direct impact on confidentiality (NVD).

The vulnerability requires local access to exploit, with a malicious user needing low privileges to potentially trigger the race condition during the installation process. The attack complexity is rated as high according to NIST's assessment, indicating that specific conditions need to be met for successful exploitation (NVD).

Dell has released version 2.3.2.20 of the Display Manager software to address this vulnerability. Users are advised to upgrade to this version or later to mitigate the risk (Dell Advisory).