High severity · published Aug 22, 2023
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
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
Buffer Overflow vulnerability in Supermicro motherboard X12DPG-QR 1.4b allows local attackers to hijack control flow via manipulation of SmcSecurityEraseSetupVar variable.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XF
X12dai-n6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12ddw-a6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dgo-6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dgq-r Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dgu Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dhm-6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpd-a6m25 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpfr-an6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpg-ar Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpg-oa6 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpg-oa6-gd2 Firmware · Supermicro
All versions, or not specified · source: NVD
XF
X12dpg-qbt6 Firmware · Supermicro
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34853
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-34853
Product
https://www.supermicro.com/Bios/softfiles/17136/X12DPG-QR_1.4b_X1.02.61_SUM2.10.0.zip.
Vendor Advisory
https://www.supermicro.com/en/support/security_BIOS_Aug_2023
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