HOMEVULNERABILITIESCVE-2023-3043
HIGH

CVE-2023-3043

CWE-121Published: January 9, 2024· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

AMI’s SPx contains

a vulnerability in the BMC where an Attacker may

cause a stack-based buffer overflow via an adjacent network. A successful exploitation

of this vulnerability may lead to a loss of confidentiality, integrity, and/or

availability.

NVD Source

Technical Analysis

CVE-2023-3043 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

ami1 product(s)
megarac sp-x
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023010.pdf
ADVISORYhttps://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023010.pdf

All References (2)

→
https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023010.pdfVendor Advisory
→
https://9443417.fs1.hubspotusercontent-na1.net/hubfs/9443417/Security%20Advisories/AMI-SA-2023010.pdfVendor Advisory

Quick Facts

CVE IDCVE-2023-3043
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-121
CISA KEVNo
Affected1 vendor(s)
PublishedJan 9, 2024

Related CVEs (CWE-121)

CVE-2017-20230
10.0
CVE-2026-42996
10.0
CVE-2014-0787
10.0
CVE-2026-12848
10.0
CVE-2026-12847
10.0
CVE-2012-10058
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-3043 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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