On February 8th, Intel reported potential security vulnerabilities in some Intel Processors that may allow an authenticated user to potentially enable information disclosure or escalation of privilege with local access.
INTEL-SA-00589：CVE-2021-33120
Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.
INTEL-SA-00561：CVE-2021-0145
Improper initialization of shared resources in some Intel Processors may allow an authenticated user to potentially enable information disclosure via local access.
INTEL-SA-00532：CVE-2021-0127
Insufficient control flow management in some Intel Processors may allow an authenticated user to potentially enable a denial of service via local access.
INTEL-SA-00527: CVE-2021-0092,CVE-2021-0093, etc
Potential security vulnerabilities in the BIOS firmware for some Intel Processors may allow escalation of privilege, denial of service or information disclosure.
INTEL-SA-00470：CVE-2021-0060
Insufficient compartmentalization in HECI subsystem for the Intel SPS may allow an authenticated user to potentially enable escalation of privilege via physical access.
| CVE | V3.1 Vector(Base) | Base Score | V3.1 Vector(Temporal Score) | Temporal Score |
| CVE-2021-33120 | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L | 5.4 | E:P/RL:O/RC:C | 4.9 |
| CVE-2021-0145 | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | 5.5 | E:P/RL:O/RC:C | 5.0 |
| CVE-2021-0127 | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | 5.5 | E:P/RL:O/RC:C | 5.0 |
| CVE-2021-0092 | AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | 4.4 | E:P/RL:O/RC:C | 4.0 |
| CVE-2021-0093 | AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | 4.4 | E:P/RL:O/RC:C | 4.0 |
| CVE-2021-0060 | AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | 6.6 | E:P/RL:O/RC:C | 5.9 |
| Product | BIOS Update version |
| NF5280M5 | NF5280M5_BIOS_4.1.23_Standard_20220102 |
| NF5466M5 | NF5466M5_BIOS_4.1.23_Standard_20220102 |
| NF8260M5 | NF8260M5_BIOS_4.1.17_Standard_20220208 |
| NS5162M5 | NS5162M5_BIOS_4.1.14_Standard_20220207 |
| NF5568M5 | NF5568M5_BIOS_4.1.4_Standard_20220310 |
| NF5270M6 | NF5270M6_BIOS_06.00.03_Standard_20220214 |
| NF5260M6 | NF5260M6_BIOS_06.01.01_Standard_20220217 |
| NF5280M6 | NF5280M6_BIOS_06.00.03_Standard_20220128 |
| NF5466M6 | NF5466M6_BIOS_06.00.03_Standard_20220128 |
| NF5266M6 | NF5266M6_BIOS_06.01.00_Standard_20220223 |
| i48M6 | NS548xM6_BIOS_06.01.01_Standard_20220301 |
| i24M6 i24LM6 |
NS5160M6_BIOS_06.01.00_Standard_20220218 |
| NF5488M6 | NF5488M6_BIOS_06.01.00_Standard_20220216 |
| NF5180M5 | NF5180M5_BIOS_4.1.19_Standard_20220207 |
| NF5270M5 | NF5270M5_BIOS_4.1.9_Standard_20220221 |
| NP5570M5 | NP5570M5_BIOS_4.1.9_Standard_20220221 |
| NF5266M5 | NF5266M5_BIOS_4.1.3_Standard_20220208 |
| NF5468M5 | NF5468M5_BIOS_4.1.21_Standard_20220222 |
| NF5488M5 | NF5488M5_BIOS_4.1.9_Standard_20220222 |
| NF5180M6 | NF5180M6_BIOS_06.00.03_Standard_20220128 |
| NF5688M6 | NF5688M6_BIOS_06.01.00_Standard_20220311 |
KAYTUS provides method to update CPU Microcode of its various products as mentioned in the table above.Download your product’s corresponding BIOS image and perform the BIOS upgrade.
Please visit the Support Center site for updates on the applicable products.
2022-03-31 V1.0 INITIAL
2022-04-09 V1.1 Updated The Fix Products
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00561.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00532.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00527.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html
For issues about implementing the recommendations of this Security Bulletin, contact normal KAYTUS Services Support channel. For other issues about the content of this Security Bulletin, send e-mail to sec@kaytus.com.
To report a potential security vulnerability for KAYTUS product: Reporting a Security Vulnerability
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