Celeron J4005 Firmware
CVE-2021-0146
MEDIUM
Severity by source
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
AnalysisAI
Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access. Affected products include: Intel Pentium J6426 Firmware, Intel Pentium J4205 Firmware, Intel Pentium J3710 Firmware, Intel Pentium J2900 Firmware, Intel Pentium J2850 Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
More in Celeron J4005 Firmware
View allOut-of-bounds read in the BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enab
Insufficient access control in a subsystem for Intel (R) processor graphics in 6th, 7th, 8th and 9th Generation Intel(R)
Hardware debug modes and processor INIT setting that allow override of locks for some Intel(R) Processors in Intel(R) Bo
Improper input validation in the Intel(R) SGX SDK applications compiled for SGX2 enabled processors may allow a privileg
Improper access control in the PMC for some Intel(R) Processors may allow a privileged user to potentially enable escala
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user t
Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable inf
Processor optimization removal or modification of security-critical code for some Intel(R) Processors may allow an authe
Observable discrepancy in the RAPL interface for some Intel(R) Processors may allow a privileged user to potentially ena
Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to p
Insufficient access control in subsystem for Intel (R) processor graphics in 6th, 7th, 8th and 9th Generation Intel(R) C
Insufficient key protection vulnerability in silicon reference firmware for Intel(R) Pentium(R) Processor J Series, Inte
Same technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today