Uncontrolled resource consumption in Hewlett Packard Enterprise (HPE) HPE Cray Operating…
Priority LOW 24CWE-400Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00188 8th percentileScored 2026-11-07
Fix Fixed HPE Cray Operating System (COS) (Hewlett Packard Enterprise (HPE)): cos-base-3.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | HPE Cray Operating System (COS) | before cos-base-3.2 | cos-base-3.2 | Patch available | CNA |
- HPE Cray Operating System (COS) VendorHewlett Packard Enterprise (HPE) Affected before cos-base-3.2 Fixed in cos-base-3.2 Patch available CNA
Remediation
- Fix · CNA HPE Cray Operating System (COS) (Hewlett Packard Enterprise (HPE)) Fixed in cos-base-3.2
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27087
- 2026-10-03 Alias added: GHSA-mwgr-p983-v4m9
References
More Hewlett Packard Enterprise (HPE) vulnerabilities
- TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
- TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
- TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
- TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
Sources
- CVE-2025-27087 · CVE Program
- CVE-2025-27087 · NVD
- FIRST EPSS
- GHSA-mwgr-p983-v4m9 · GitHub Advisory Database · CC BY 4.0
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