CVE-2025-27087
MEDIUM
5.5
CVSS Score
Published: April 22, 2025 at 09:38 PM UTC
Updated: June 17, 2026 at 09:03 AM UTC
1 product affected across 1 vendorCray Operating System
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
A vulnerability in the kernel of the Cray Operating System (COS) could allow an attacker to perform a local Denial of Service (DoS) attack.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < cos-base-3.2
Affected range stops below cos-base-3.2, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.5MEDIUMCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-400
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