CVE-2023-34333 — AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause an unt

AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause an untrusted pointer to dereference via a local network. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.

01What is this vulnerability?

AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause an untrusted pointer to dereference via a local network. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.

02Affected products

Vendor	Product	Versions
AMI	MegaRAC_SPx	12, 13

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-01-09T22:17:06.695Z
• Last modified: 2025-06-17T20:39:16.556Z

09References

• 9443417.fs1.hubspotusercontent-na1.net — https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisori…