CVE-2024-28047
No known exploitation. EPSS puts it in the 15th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.3% chance of exploitation activity in the next 30 days, which ranks it in the 15th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
6 events over 498 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- Intel Xeon Processor D FamilyHardware Firmware
- 2nd Generation Intel Xeon Scalable ProcessorHardware Firmware
- Intel Xeon Processor W 2100Hardware Firmware
- Intel Xeon Processor W 3100Hardware Firmware
- Intel Core X-series ProcessorsHardware Firmware
- 4th Generation Intel Xeon Scalable processorsHardware Firmware
- 5th Generation Intel Xeon Scalable processorsHardware Firmware
- 3rd Generation Intel Xeon Scalable Processor FamilyHardware Firmware
And 7 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Scored 5.3 by NVD.
How it is reached
- Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
- Attack Complexity HighRequires specific conditions like a race condition or non-default configuration
- Privileges Required HighRequires admin or elevated privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationlow confidence
Sources
References in the record
- intel.com/content/www/us/en/security-center/advisory/intel-sa-01139.html
- abf.rosa.ru/advisories/ROSA-SA-2025-2811
- wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18
And 6 more references. See all after sign-in
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