High severity7.1NVD Advisory· Published Feb 1, 2023· Updated Jun 17, 2026
CVE-2022-34400
CVE-2022-34400
Description
Dell BIOS contains a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.
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Affected products
85- cpe:2.3:o:dell:alienware_m15_r6_firmware:*:*:*:*:*:*:*:*Range: <1.17.0
- cpe:2.3:o:dell:alienware_m15_ryzen_edition_r5_firmware:*:*:*:*:*:*:*:*Range: <1.8.0
- cpe:2.3:o:dell:alienware_m17_r5_amd_firmware:*:*:*:*:*:*:*:*Range: <1.4.3
- cpe:2.3:o:dell:inspiron_14_5410_2-in-1_firmware:*:*:*:*:*:*:*:*Range: <2.15.2
- cpe:2.3:o:dell:inspiron_15_3511_firmware:*:*:*:*:*:*:*:*Range: <1.18.2
- cpe:2.3:o:dell:inspiron_3195_2-in-1_firmware:*:*:*:*:*:*:*:*Range: <1.6.0
- cpe:2.3:o:dell:inspiron_5485_2-in-1_firmware:*:*:*:*:*:*:*:*Range: <2.11.0
- cpe:2.3:o:dell:inspiron_7405_2-in-1_firmware:*:*:*:*:*:*:*:*Range: <1.10.1
- cpe:2.3:o:dell:latitude_7320_detachable_firmware:*:*:*:*:*:*:*:*Range: <1.17.2
- cpe:2.3:o:dell:latitude_rugged_5430_firmware:*:*:*:*:*:*:*:*Range: <1.12.0
- cpe:2.3:o:dell:latitude_rugged_7330_firmware:*:*:*:*:*:*:*:*Range: <1.12.0
- cpe:2.3:o:dell:optiplex_5490_all-in-one_firmware:*:*:*:*:*:*:*:*Range: <1.15.0
- cpe:2.3:o:dell:optiplex_7090_aio_firmware:*:*:*:*:*:*:*:*Range: <1.15.0
- cpe:2.3:o:dell:optiplex_7090_tower_firmware:*:*:*:*:*:*:*:*Range: <1.12.0
- cpe:2.3:o:dell:optiplex_7090_ultra_firmware:*:*:*:*:*:*:*:*Range: <1.15.0
- cpe:2.3:o:dell:precision_3650_tower_firmware:*:*:*:*:*:*:*:*Range: <1.16.0
Patches
Vulnerability mechanics
References
1- www.dell.com/support/kbdoc/en-us/000205716/dsa-2022-327nvdVendor Advisory
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