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Vulnerability record · CVE-2023-34336 · published 12 June 2023

CVE-2023-34336: Ami megarac sp-x classic buffer overflow vulnerability

Ami · Megarac Sp X

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.  

8.8 CVSS 3.1 High EPSS 0.66% · top 49.6% CWE-120 · Classic buffer overflow
8.8CVSS 3.1 base score
0.66%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.  

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2024-54085AMI MegaRAC SPx BMC authentication bypass via Redfish Host InterfaceAMI's SPx BMC implementation contains an authentication bypass reachable remotely through the Redfish Host Interface, classified as CWE-290 (authenti…KEVEPSS 61%analysed9.8CVE-2023-34338Ami megarac sp-x hard-coded credentials vulnerabilityAMI SPx contains a vulnerability in the BMC where an Attacker may cause a use of hard-coded cryptographic key by a hard-coded certificate. A successf…EPSS 0.29%9.8CVE-2022-40242Ami megarac sp-x hard-coded credentials vulnerabilityMegaRAC Default Credentials VulnerabilityEPSS 0.68%9.8CVE-2022-40259Ami megarac sp-x hard-coded credentials vulnerabilityMegaRAC Default Credentials VulnerabilityEPSS 0.67%9.1CVE-2023-34342Ami megarac sp-x path traversal vulnerabilityAMI BMC contains a vulnerability in the IPMI handler, where an attacker can upload and download arbitrary files under certain circumstances, which ma…EPSS 0.53%9.1CVE-2023-28863Ami megarac sp-x insufficient verification of data authenticity vulnerabilityAMI MegaRAC SPx12 and SPx13 devices have Insufficient Verification of Data Authenticity.EPSS 0.35%8.8CVE-2023-3043Ami megarac sp-x stack-based buffer overflow vulnerabilityAMI’s SPx contains a vulnerability in the BMC where an Attacker may cause a stack-based buffer overflow via an adjacent network. A successful exploit…EPSS 0.31%8.8CVE-2023-37297Ami megarac sp-x heap-based buffer overflow vulnerabilityAMI’s SPx contains a vulnerability in the BMC where an Attacker may cause a heap memory corruption via an adjacent network. A successful exploitation…EPSS 0.26%

Source: NIST National Vulnerability Database (record CVE-2023-34336), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.