Buffer overflow in Broadcom Brocade Fabric Operating System
CVE-2023-31430
A buffer overflow vulnerability in “secpolicydelete” command in Brocade Fabric OS before Brocade Fabric OS v9.1.1c and v9.2.0 could allow an authenticated privileged user to crash the Brocade Fabric OS switch leading to a denial of service.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (19.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Broadcom Brocade Fabric Operating System — versions 9.2.0
- Brocade Fabric OS — versions before Brocade Fabric OS v9.1.1c and v9.2.0
Weakness classification (CWE)
References
- support.broadcom.com/external/content/SecurityAdvisories/0/22381 (Vendor Advisory)
- security.netapp.com/advisory/ntap-20230908-0007/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-31430?
- CVE-2023-31430 is a medium-severity vulnerability in Broadcom Brocade Fabric Operating System, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2023-08-02.
- How severe is CVE-2023-31430?
- Medium severity. CVSS v3 base score is 5.5 out of 10.