Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel® TXE versions before 3.1.75, 4.0.25 and Intel(R) Server Platform Services (SPS) versions before SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0 may allow a privileged user to potentially enable denial of service via local access.
The affected products and corresponding update versions are shown in the table below.
| CVE | V3.1 Vector(Base) | Base Score | V3.1 Vector(Temporal Score) | Temporal Score |
| CVE-2020-0545 | AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H | 4.4 | E:U/RL:O/RC:C | 3.9 |
| Product | BIOS Update version |
| NF5280M5 | NF5280M5_BIOS_4.1.16_Standard_20200623 |
| NF5466M5 | NF5466M5_BIOS_4.1.16_Standard_20200623 |
| NF5180M5 | NF5180M5_BIOS_4.1.11_Standard_20200620 |
| NF5270M5 | NF5270M5_BIOS_4.1.5_Standard_20200725 |
| NF8480M5 | NF8480M5_BIOS_4.1.16_Standard_20200914 |
| NX5460M5 | NX5460M5_BIOS_4.1.07_Standard_20200824 |
| TS860M5 | TS860M5_BIOS_4.1.12_Standard_20200602 |
| NS5488M5 NS5484M5 NS5482M5 |
Sentosa_BIOS_4.1.12_standard_20200923 |
| SN5161M5 | SN5161M5_BIOS_4.1.07_Standard_20200923 |
| NS5162M5 | NS5162M5_BIOS_4.1.11_Standard_20200727 |
| NF8260M5 | NF8260M5_BIOS_4.1.14_Standard_20200829 |
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.
2020-08-18 V1.0 Initial
2020-10-09-V1.1-Updated The Fix Version
2020-11-08-V1.2-Updated The Fix Version
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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