{"cve":"CVE-2023-34853","nvd":{"published":"2023-08-22T19:16:36.370","modified":"2026-06-17T06:04:04.257","status":"Modified","description":"Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787"],"references":["https://www.supermicro.com/Bios/softfiles/17136/X12DPG-QR_1.4b_X1.02.61_SUM2.10.0.zip.","https://www.supermicro.com/en/support/security_BIOS_Aug_2023","https://www.supermicro.com/Bios/softfiles/17136/X12DPG-QR_1.4b_X1.02.61_SUM2.10.0.zip.","https://www.supermicro.com/en/support/security_BIOS_Aug_2023"],"products":["supermicro:h11dsi-nt_firmware","supermicro:h11dsi_firmware","supermicro:h11dst-b_firmware","supermicro:h11dsu-in_firmware","supermicro:h12dgo-6_firmware","supermicro:h12dgq-nt6_firmware","supermicro:h12dsg-o-cpu_firmware","supermicro:h12dsg-q-cpu6_firmware","supermicro:h12dsi-n6_firmware","supermicro:h12dsi-nt6_firmware","supermicro:h12dst-b_firmware","supermicro:h12dsu-in_firmware","supermicro:h12dsu-inr_firmware","supermicro:h12ssff-an6_firmware","supermicro:h12ssfr-an6_firmware","supermicro:h12ssg-an6_firmware","supermicro:h12ssg-anp6_firmware","supermicro:h12ssl-c_firmware","supermicro:h12ssl-ct_firmware","supermicro:h12ssl-i_firmware","supermicro:h12ssl-nt_firmware","supermicro:h12sst-ps_firmware","supermicro:h12ssw-an6_firmware","supermicro:h12ssw-in_firmware","supermicro:h12ssw-inl_firmware","supermicro:h12ssw-inr_firmware","supermicro:h12ssw-nt_firmware","supermicro:h12ssw-ntl_firmware","supermicro:h12ssw-ntr_firmware","supermicro:h13dsg-o-cpu-d_firmware","supermicro:h13dsg-o-cpu_firmware","supermicro:h13dsh_firmware","supermicro:h13sae-mf_firmware","supermicro:h13srd-f_firmware","supermicro:h13ssf_firmware","supermicro:h13ssh_firmware","supermicro:h13ssl-n_firmware","supermicro:h13ssl-nt_firmware","supermicro:h13sst-g_firmware","supermicro:h13sst-gc_firmware","supermicro:h13ssw_firmware","supermicro:x11dac_firmware","supermicro:x11dai-n_firmware","supermicro:x11ddw-l_firmware","supermicro:x11ddw-nt_firmware","supermicro:x11dgo-t_firmware","supermicro:x11dgq_firmware","supermicro:x11dpff-sn_firmware","supermicro:x11dpfr-s_firmware","supermicro:x11dpfr-sn_firmware"],"source":"nvd","synced_at":"2026-10-19T21:39:14.809778102+00:00"},"epss":{"cve":"CVE-2023-34853","score":0.00392,"percentile":0.33342,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}