HPE Security Advisory
Published Date: Not specified
Advisory Summary
🔔 ⚠️ Security Alert: Local Escalation of Privilege (INTEL-SA-01439) — HPE ProLiant, Alletra, Synergy
This bulletin (HPESBHF05116 rev.1) addresses a Local Escalation of Privilege condition affecting HPE ProLiant DL/ML/XD, HPE Alletra, and HPE Synergy systems configured with certain Intel Xeon processors. The advisory references INTEL-SA-01439, specifically involving Intel Xeon “Alias Checking Trusted Module” behavior that could be leveraged by a local attacker to gain higher privileges.
- Impact: A successful local attacker could potentially escalate privileges, undermining OS/application isolation.
- Exposure path: Requires local access (e.g., compromised service accounts, foothold malware, or malicious insiders with system-level access).
- Operational risk: Even “local-only” privilege issues can become full system compromise when paired with other weaknesses (credential theft, persistence, lateral movement).
- Reboot where required
- Verify BIOS/firmware versions match the bulletin’s stated “fixed” guidance
- Review security logs for any anomalous privilege behavior around the time of update testing
- Restrict local access paths (console, iDRAC/iLO, SSH)
- Reduce privileged accounts and enforce least privilege
- Monitor for unusual token/privilege transitions
- Treat this as a patch-and-verify item for privileged workloads (DBs, hypervisors, management plane).
- Coordinate with your configuration baseline process: don’t assume that “all Intel mitigations are uniform” across server generations—use HPE’s bulletin as the source of truth.
- Upstream advisory: INTEL-SA-01439
- Class: Local Escalation of Privilege
- Component
Reference: Vendor Advisory