> For the complete documentation index, see [llms.txt](https://support.onlogic.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.onlogic.com/support-articles/security-advisories/ol-2024-080101.md).

# OL 2024 080101

**Description:**

Fix several critical vulnerabilities of specified BIOS versions, preventing damage from those vulnerabilities being exploited.

**OnLogic Security Advisory ID:** OL-2024-080101

**Type:** Advisory

**Fixed Vulnerabilities:**

| **Vulnerability**                                            | **Description**                           | **CVSS Base Score** | **CVSS Vector String**                        | **Found version** | **Fixed version** |
| ------------------------------------------------------------ | ----------------------------------------- | ------------------- | --------------------------------------------- | ----------------- | ----------------- |
| CVE-2023-45230,CVE-2023-45232, CVE-2023-45233,CVE-2023-45234 | Fix ipv6 issues discovered in EDK2        | 7.5 \~ 8.3          | CVSS:3.1 /AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H | V1.55             | V1.58             |
| BRLY-2022-020                                                | Fix potential vulnerability in Insyde H20 | 7.7                 | AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H           | V1.55             | V1.58             |
| BRLY-2023-005                                                | Found unsafe code flow and fixed it       | 8.2                 | AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H           | V1.55             | V1.58             |
| BRLY-2023-002                                                | Found unsafe code flow and fixed it       | 8.2                 | AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H           | V1.55             | V1.58             |

**First Public Date:** 2024/10/13

**Last Update Date:** 2024/10/13

**Affected Products:**

* [Helix 400 Series](https://www.onlogic.com/store/computers/industrial/fanless/helix-400/)

**Recommendation**:

Update UEFI FW version to V1.58

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