CVE-2023-31431
A buffer overflow vulnerability in “diagstatus” command
MEDIUM
5.5
CVSS Score
Published: August 1, 2023 at 11:23 PM UTC
Updated: June 17, 2026 at 05:56 AM UTC
2 products affected across 1 vendorBrocade Fabric Operating SystemFabric Operating System
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
Description
A buffer overflow vulnerability in “diagstatus” command in Brocade Fabric OS before Brocade Fabric v9.2.0 and v9.1.1c could allow an authenticated user to crash the Brocade Fabric OS switch leading to a denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 9.1.1c9.2.0
Affected range stops below 9.1.1c, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.1c, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20230908-0007/Vendor Advisory
Source: [email protected]
https://support.broadcom.com/external/content/SecurityAdvisories/0/22384CVSS
5.5MEDIUMbrocade
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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