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CVE-2023-34853

HIGHCVSS 7.8/10EPSS 0.37%

Last modified

CVE-2023-34853 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.37%

28.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SupermicroX12dai-N6 FirmwareAll versions
SupermicroX12ddw-A6 FirmwareAll versions
SupermicroX12dgo-6 FirmwareAll versions
SupermicroX12dgq-R FirmwareAll versions
SupermicroX12dgu FirmwareAll versions
SupermicroX12dhm-6 FirmwareAll versions
SupermicroX12dpd-A6m25 FirmwareAll versions
SupermicroX12dpfr-An6 FirmwareAll versions
SupermicroX12dpg-Ar FirmwareAll versions
SupermicroX12dpg-Oa6 FirmwareAll versions
SupermicroX12dpg-Oa6-Gd2 FirmwareAll versions
SupermicroX12dpg-Qbt6 FirmwareAll versions
SupermicroX12dpg-Qr FirmwareAll versions
SupermicroX12dpg-Qt6 FirmwareAll versions
SupermicroX12dpg-U6 FirmwareAll versions
SupermicroX12dpi-N6 FirmwareAll versions
SupermicroX12dpi-Nt6 FirmwareAll versions
SupermicroX12dpl-I6 FirmwareAll versions
SupermicroX12dpl-Nt6 FirmwareAll versions
SupermicroX12dpt-B6 FirmwareAll versions
SupermicroX12dpt-Pt46 FirmwareAll versions
SupermicroX12dpt-Pt6 FirmwareAll versions
SupermicroX12dpu-6 FirmwareAll versions
SupermicroX12dsc-6 FirmwareAll versions
SupermicroX12qch\+ FirmwareAll versions
SupermicroX12sae FirmwareAll versions
SupermicroX12sae-5 FirmwareAll versions
SupermicroX12sca-5f FirmwareAll versions
SupermicroX12sca-F FirmwareAll versions
SupermicroX12scq FirmwareAll versions
SupermicroX12scv-Lvds FirmwareAll versions
SupermicroX12scv-W FirmwareAll versions
SupermicroX12scz-F FirmwareAll versions
SupermicroX12scz-Qf FirmwareAll versions
SupermicroX12scz-Tln4f FirmwareAll versions
SupermicroX12sdv-10c-Sp6f FirmwareAll versions
SupermicroX12sdv-10c-Spt4f FirmwareAll versions
SupermicroX12sdv-14c-Spt8f FirmwareAll versions
SupermicroX12sdv-16c-Spt8f FirmwareAll versions
SupermicroX12sdv-20c-Spt8f FirmwareAll versions
SupermicroX12sdv-4c-Sp6f FirmwareAll versions
SupermicroX12sdv-4c-Spt4f FirmwareAll versions
SupermicroX12sdv-4c-Spt8f FirmwareAll versions
SupermicroX12sdv-8c-Sp6f FirmwareAll versions
SupermicroX12sdv-8c-Spt4f FirmwareAll versions
SupermicroX12sdv-8c-Spt8f FirmwareAll versions
SupermicroX12sdv-8ce-Sp4f FirmwareAll versions
SupermicroX12spa-Tf FirmwareAll versions
SupermicroX12sped-F FirmwareAll versions
SupermicroX12spg-Nf FirmwareAll versions

Showing 50 of 271 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-34853?
Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable.
How severe is CVE-2023-34853?
CVE-2023-34853 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34853?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34853?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST