HPE Security Advisory
Published Date: Not specified
Advisory Summary
🔔 ⚠️ Security Alert: Local Escalation of Privilege (LPE) — INTEL-SA-01428
HPE has released HPESBHF05099 rev.1 addressing a Local Escalation of Privilege risk in HPE ProLiant DL/ML/XD, HPE Alletra, and HPE Synergy servers that use certain Intel processors, tied to Intel Processor Firmware Advisory INTEL-SA-01428.
- If an attacker achieves local code execution on an affected host, the vulnerability may enable privilege escalation (i.e., moving to higher-privileged execution contexts).
- Because this is linked to Intel processor/firmware behavior, the most effective remediation typically includes applying the correct firmware/updates rather than relying solely on OS hardening.
### 🧯 Recommended actions (market-ready checklist)
1. Identify affected systems: Confirm which ProLiant/Alletra/Synergy platforms and Intel processor SKUs are in scope per the advisory.
2. Plan firmware remediation: Follow HPE guidance in HPESBHF05099 rev.1 to apply the Intel Processor Firmware updates/HPE-recommended firmware components.
3. Validate after update: Recheck firmware versions and confirm the server enters stable operational state (especially for BIOS/processor firmware refresh workflows).
4. Coordinate access risk: Review local-access pathways (maintenance interfaces, bastion workflows, admin accounts, hypervisor console exposure) to reduce likelihood of local footholds.
- This issue is most relevant where servers are exposed to insider threats, compromised endpoints, or scenarios with maintenance access that could be leveraged to gain local execution.
- Even though it’s an LPE class, prioritize because it can materially increase impact once an initial foothold exists.
- HPE ProLiant DL/ML/XD
- HPE Alletra
- HPE Synergy
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🔗 https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05099enus&docLocale=enUS
🔗 https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05099enus&docLocale=enUS