CVE-2023-34344 — AMI BMC contains a vulnerability in the IPMI handler, where an unauthorized atta

AMI BMC contains a vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username, which may lead to information disclosure.

01What is this vulnerability?

AMI BMC contains a vulnerability in the IPMI handler, where an unauthorized attacker can use certain oracles to guess a valid username, which may lead to information disclosure.

02Affected products

Vendor	Product	Versions
AMI	MegaRAC_SPx	12.0, 13.0

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: 2023-06-12T16:54:19.265Z
• Last modified: 2025-01-03T21:10:15.338Z

09References

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