Improper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processors when using Intel(R) TDX within SMM may allow an escalation of privilege. SMM adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 18 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Intel xeon 6315p
Intel xeon 6315p Firmware
Intel xeon 6325p
Intel xeon 6325p Firmware
Intel xeon 6333p
Intel xeon 6333p Firmware
Intel xeon 6337p
Intel xeon 6337p Firmware
Intel xeon 6349p
Intel xeon 6349p Firmware
Intel xeon 6353p
Intel xeon 6353p Firmware
Intel xeon 6357p
Intel xeon 6357p Firmware
Intel xeon 6369p
Intel xeon 6369p Firmware
Intel xeon 6377p
Intel xeon 6377p Firmware
Intel xeon 6503p
Intel xeon 6503p-b
Intel xeon 6503p-b Firmware
Intel xeon 6503p Firmware
Intel xeon 6505p
Intel xeon 6505p Firmware
Intel xeon 6507p
Intel xeon 6507p Firmware
Intel xeon 6511p
Intel xeon 6511p Firmware
Intel xeon 6513p-b
Intel xeon 6513p-b Firmware
Intel xeon 6515p
Intel xeon 6515p Firmware
Intel xeon 6516p-b
Intel xeon 6516p-b Firmware
Intel xeon 6517p
Intel xeon 6517p Firmware
Intel xeon 6518p-b
Intel xeon 6518p-b Firmware
Intel xeon 6520p
Intel xeon 6520p Firmware
Intel xeon 6521p
Intel xeon 6521p Firmware
Intel xeon 6523p-b
Intel xeon 6523p-b Firmware
Intel xeon 6527p
Intel xeon 6527p Firmware
Intel xeon 6530p
Intel xeon 6530p Firmware
Intel xeon 6532p-b
Intel xeon 6532p-b Firmware
Intel xeon 6533p-b
Intel xeon 6533p-b Firmware
Intel xeon 6543p-b
Intel xeon 6543p-b Firmware
Intel xeon 6544p-b
Intel xeon 6544p-b Firmware
Intel xeon 6546p-b
Intel xeon 6546p-b Firmware
Intel xeon 6548p-b
Intel xeon 6548p-b Firmware
Intel xeon 6553p-b
Intel xeon 6553p-b Firmware
Intel xeon 6556p-b
Intel xeon 6556p-b Firmware
Intel xeon 6563p-b
Intel xeon 6563p-b Firmware
Intel xeon 6706p-b
Intel xeon 6706p-b Firmware
Intel xeon 6714p
Intel xeon 6714p Firmware
Intel xeon 6716p-b
Intel xeon 6716p-b Firmware
Intel xeon 6718p-b
Intel xeon 6718p-b Firmware
Intel xeon 6724p
Intel xeon 6724p Firmware
Intel xeon 6725p
Intel xeon 6725p Firmware
Intel xeon 6726p-b
Intel xeon 6726p-b Firmware
Intel xeon 6728p
Intel xeon 6728p Firmware
Intel xeon 6730p
Intel xeon 6730p Firmware
Intel xeon 6731p
Intel xeon 6731p Firmware
Intel xeon 6732p
Intel xeon 6732p Firmware
Intel xeon 6736p
Intel xeon 6736p Firmware
Intel xeon 6737p
Intel xeon 6737p Firmware
Intel xeon 6738p
Intel xeon 6738p Firmware
Intel xeon 6740p
Intel xeon 6740p Firmware
Intel xeon 6741p
Intel xeon 6741p Firmware
Intel xeon 6745p
Intel xeon 6745p Firmware
Intel xeon 6747p
Intel xeon 6747p Firmware
Intel xeon 6748p
Intel xeon 6748p Firmware
Intel xeon 6756p-b
Intel xeon 6756p-b Firmware
Intel xeon 6760p
Intel xeon 6760p Firmware
Intel xeon 6761p
Intel xeon 6761p Firmware
Intel xeon 6766p-b
Intel xeon 6766p-b Firmware
Intel xeon 6767p
Intel xeon 6767p Firmware
Intel xeon 6768p
Intel xeon 6768p-b
Intel xeon 6768p-b Firmware
Intel xeon 6768p Firmware
Intel xeon 6774p
Intel xeon 6774p Firmware
Intel xeon 6776p
Intel xeon 6776p-b
Intel xeon 6776p-b Firmware
Intel xeon 6776p Firmware
Intel xeon 6781p
Intel xeon 6781p Firmware
Intel xeon 6787p
Intel xeon 6787p Firmware
Intel xeon 6788p
Intel xeon 6788p Firmware
Intel xeon 6944p
Intel xeon 6944p Firmware
Intel xeon 6952p
Intel xeon 6952p Firmware
Intel xeon 6960p
Intel xeon 6960p Firmware
Intel xeon 6962p
Intel xeon 6962p Firmware
Intel xeon 6972p
Intel xeon 6972p Firmware
Intel xeon 6978p
Intel xeon 6978p Firmware
Intel xeon 6979p
Intel xeon 6979p Firmware
Intel xeon 6980p
Intel xeon 6980p Firmware
CPEs cpe:2.3:h:intel:xeon_6315p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6325p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6333p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6337p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6349p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6353p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6357p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6369p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6377p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6503p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6503p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6505p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6507p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6511p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6513p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6515p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6516p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6517p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6518p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6520p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6521p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6523p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6527p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6530p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6532p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6533p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6543p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6544p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6546p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6548p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6553p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6556p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6563p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6706p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6714p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6716p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6718p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6724p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6725p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6726p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6728p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6730p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6731p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6732p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6736p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6737p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6738p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6740p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6741p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6745p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6747p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6748p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6756p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6760p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6761p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6766p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6767p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6768p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6768p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6774p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6776p-b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6776p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6781p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6787p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6788p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6944p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6952p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6960p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6962p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6972p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6978p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6979p:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_6980p:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6315p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6325p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6333p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6337p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6349p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6353p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6357p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6369p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6377p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6503p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6503p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6505p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6507p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6511p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6513p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6515p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6516p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6517p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6518p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6520p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6521p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6523p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6527p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6530p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6532p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6533p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6543p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6544p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6546p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6548p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6553p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6556p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6563p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6706p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6714p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6716p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6718p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6724p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6725p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6726p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6728p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6730p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6731p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6732p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6736p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6737p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6738p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6740p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6741p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6745p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6747p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6748p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6756p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6760p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6761p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6766p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6767p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6768p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6768p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6774p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6776p-b_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6776p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6781p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6787p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6788p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6944p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6952p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6960p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6962p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6972p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6978p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6979p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_6980p_firmware:-:*:*:*:*:*:*:*
Vendors & Products Intel xeon 6315p
Intel xeon 6315p Firmware
Intel xeon 6325p
Intel xeon 6325p Firmware
Intel xeon 6333p
Intel xeon 6333p Firmware
Intel xeon 6337p
Intel xeon 6337p Firmware
Intel xeon 6349p
Intel xeon 6349p Firmware
Intel xeon 6353p
Intel xeon 6353p Firmware
Intel xeon 6357p
Intel xeon 6357p Firmware
Intel xeon 6369p
Intel xeon 6369p Firmware
Intel xeon 6377p
Intel xeon 6377p Firmware
Intel xeon 6503p
Intel xeon 6503p-b
Intel xeon 6503p-b Firmware
Intel xeon 6503p Firmware
Intel xeon 6505p
Intel xeon 6505p Firmware
Intel xeon 6507p
Intel xeon 6507p Firmware
Intel xeon 6511p
Intel xeon 6511p Firmware
Intel xeon 6513p-b
Intel xeon 6513p-b Firmware
Intel xeon 6515p
Intel xeon 6515p Firmware
Intel xeon 6516p-b
Intel xeon 6516p-b Firmware
Intel xeon 6517p
Intel xeon 6517p Firmware
Intel xeon 6518p-b
Intel xeon 6518p-b Firmware
Intel xeon 6520p
Intel xeon 6520p Firmware
Intel xeon 6521p
Intel xeon 6521p Firmware
Intel xeon 6523p-b
Intel xeon 6523p-b Firmware
Intel xeon 6527p
Intel xeon 6527p Firmware
Intel xeon 6530p
Intel xeon 6530p Firmware
Intel xeon 6532p-b
Intel xeon 6532p-b Firmware
Intel xeon 6533p-b
Intel xeon 6533p-b Firmware
Intel xeon 6543p-b
Intel xeon 6543p-b Firmware
Intel xeon 6544p-b
Intel xeon 6544p-b Firmware
Intel xeon 6546p-b
Intel xeon 6546p-b Firmware
Intel xeon 6548p-b
Intel xeon 6548p-b Firmware
Intel xeon 6553p-b
Intel xeon 6553p-b Firmware
Intel xeon 6556p-b
Intel xeon 6556p-b Firmware
Intel xeon 6563p-b
Intel xeon 6563p-b Firmware
Intel xeon 6706p-b
Intel xeon 6706p-b Firmware
Intel xeon 6714p
Intel xeon 6714p Firmware
Intel xeon 6716p-b
Intel xeon 6716p-b Firmware
Intel xeon 6718p-b
Intel xeon 6718p-b Firmware
Intel xeon 6724p
Intel xeon 6724p Firmware
Intel xeon 6725p
Intel xeon 6725p Firmware
Intel xeon 6726p-b
Intel xeon 6726p-b Firmware
Intel xeon 6728p
Intel xeon 6728p Firmware
Intel xeon 6730p
Intel xeon 6730p Firmware
Intel xeon 6731p
Intel xeon 6731p Firmware
Intel xeon 6732p
Intel xeon 6732p Firmware
Intel xeon 6736p
Intel xeon 6736p Firmware
Intel xeon 6737p
Intel xeon 6737p Firmware
Intel xeon 6738p
Intel xeon 6738p Firmware
Intel xeon 6740p
Intel xeon 6740p Firmware
Intel xeon 6741p
Intel xeon 6741p Firmware
Intel xeon 6745p
Intel xeon 6745p Firmware
Intel xeon 6747p
Intel xeon 6747p Firmware
Intel xeon 6748p
Intel xeon 6748p Firmware
Intel xeon 6756p-b
Intel xeon 6756p-b Firmware
Intel xeon 6760p
Intel xeon 6760p Firmware
Intel xeon 6761p
Intel xeon 6761p Firmware
Intel xeon 6766p-b
Intel xeon 6766p-b Firmware
Intel xeon 6767p
Intel xeon 6767p Firmware
Intel xeon 6768p
Intel xeon 6768p-b
Intel xeon 6768p-b Firmware
Intel xeon 6768p Firmware
Intel xeon 6774p
Intel xeon 6774p Firmware
Intel xeon 6776p
Intel xeon 6776p-b
Intel xeon 6776p-b Firmware
Intel xeon 6776p Firmware
Intel xeon 6781p
Intel xeon 6781p Firmware
Intel xeon 6787p
Intel xeon 6787p Firmware
Intel xeon 6788p
Intel xeon 6788p Firmware
Intel xeon 6944p
Intel xeon 6944p Firmware
Intel xeon 6952p
Intel xeon 6952p Firmware
Intel xeon 6960p
Intel xeon 6960p Firmware
Intel xeon 6962p
Intel xeon 6962p Firmware
Intel xeon 6972p
Intel xeon 6972p Firmware
Intel xeon 6978p
Intel xeon 6978p Firmware
Intel xeon 6979p
Intel xeon 6979p Firmware
Intel xeon 6980p
Intel xeon 6980p Firmware

Fri, 14 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Title kernel: microcode_ctl: Intel Xeon 6 Processors: Privilege escalation via improper memory range handling in SMM
Weaknesses CWE-823
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N'}

threat_severity

Moderate


Thu, 13 Aug 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Intel
Intel xeon
Vendors & Products Intel
Intel xeon

Wed, 12 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
Description Improper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processors when using Intel(R) TDX within SMM may allow an escalation of privilege. SMM adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Weaknesses CWE-1260
References
Metrics cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: intel

Published:

Updated: 2026-08-12T14:46:56.476Z

Reserved: 2025-04-10T03:00:30.747Z

Link: CVE-2025-31936

cve-icon Vulnrichment

Updated: 2026-08-12T13:33:37.744Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-11T17:17:43.500

Modified: 2026-09-18T14:05:09.337

Link: CVE-2025-31936

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-08-11T16:28:06Z

Links: CVE-2025-31936 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T02:00:15Z

Weaknesses