Vulnerability Report

CVE-2023-34853

Title: Buffer Overflow in Supermicro Motherboard

Buffer Overflow

Proof Of Concept

PoC Available for CVE-2023-34853

CWE Category CWE-787

Published Date Aug 22, 2023

Modified Date Nov 21, 2024

Exploit Status Available

Score 7.8 CVSS v3.1

Exploit Probability (EPSS)

0.37%

Vulnerability Summary

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.

Impacted Vendors

supermicro 271

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-34853 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/risuxx/CVE-2023-34853

View Code

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

August 22, 2023 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.