Latitude 3420

This hub aggregates every CVE we track for Latitude 3420, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 7 most recently published vulnerabilities affecting Latitude 3420.

• CVE-2025-36579Dell Client Platform BIOS contains a Weak Password Recovery Mechanism vulnerability. An unauthenticated attacker with physical access to the system could potentially exploit this vulnerability, lea...5.1Apr 16, 2026
• CVE-2026-23862Dell ThinOS 10 versions prior to ThinOS 2602_10.0573, contain an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability. A low privileged attacker with lo...7.8Mar 16, 2026
• CVE-2025-43728Dell ThinOS 10, versions prior to 2508_10.0127, contain a Protection Mechanism Failure vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, le...9.6Aug 27, 2025
• CVE-2022-34403 Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a ...7.5Feb 1, 2023
• CVE-2022-34402Dell Wyse ThinOS 2205 contains a Regular Expression Denial of Service Vulnerability in UI. An admin privilege attacker could potentially exploit this vulnerability, leading to denial-of-service.6.8Oct 10, 2022
• CVE-2022-22567Select Dell Client Commercial and Consumer platforms are vulnerable to an insufficient verification of data authenticity vulnerability. An authenticated malicious user may exploit this vulnerabilit...4.7Feb 9, 2022
• CVE-2022-22566Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploi...6.9Feb 9, 2022