Vulnerability Details : CVE-2023-31431
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.
Published
2023-08-02 00:15:17
Updated
2025-02-13 17:16:28
Vulnerability category: OverflowDenial of service
Products affected by CVE-2023-31431
- cpe:2.3:o:broadcom:brocade_fabric_operating_system:*:*:*:*:*:*:*:*
- cpe:2.3:o:broadcom:brocade_fabric_operating_system:9.2.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-31431
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-31431
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
Brocade Communications Systems, LLC |
CWE ids for CVE-2023-31431
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- nvd@nist.gov (Primary)
- sirt@brocade.com (Secondary)
References for CVE-2023-31431
-
https://support.broadcom.com/external/content/SecurityAdvisories/0/22384
Support Content Notification - Support Portal - Broadcom support portalVendor Advisory
-
https://security.netapp.com/advisory/ntap-20230908-0007/
August 2023 Brocade Fabric OS Vulnerabilities | NetApp Product SecurityThird Party Advisory
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