Low severity2.3NVD Advisory· Published Sep 12, 2022· Updated Jun 17, 2026
CVE-2022-31223
CVE-2022-31223
Description
Dell BIOS versions contain an Improper Neutralization of Null Byte vulnerability. A local authenticated administrator user could potentially exploit this vulnerability by sending unexpected null bytes in order to read memory on the system.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27- cpe:2.3:o:dell:inspiron_14_plus_7420_firmware:*:*:*:*:*:*:*:*Range: <1.2.0
- cpe:2.3:o:dell:inspiron_16_plus_7620_firmware:*:*:*:*:*:*:*:*Range: <1.2.0
- cpe:2.3:o:dell:optiplex_3000_thin_client_firmware:*:*:*:*:*:*:*:*Range: <1.0.7
- cpe:2.3:o:dell:optiplex_7000_oem_firmware:*:*:*:*:*:*:*:*Range: <1.3.62
- cpe:2.3:o:dell:precision_3460_small_form_factor_firmware:*:*:*:*:*:*:*:*Range: <1.3.62
- cpe:2.3:o:dell:precision_3660_tower_firmware:*:*:*:*:*:*:*:*Range: <1.3.71
Patches
Vulnerability mechanics
References
1- www.dell.com/support/kbdoc/000202196nvdPatchVendor Advisory
News mentions
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