Vulnerability · Published Aug 31, 2023 · Assigned by brocade
CVE-2023-4163Possible buffer overflow in portcfgfportbuffers in Brocade Fabric OS
Medium 4.4
In plain English
A medium-severity buffer overflow in Brocade Fabric OS from Brocade. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In Brocade Fabric OS before v9.2.0a, a local authenticated privileged user can trigger a buffer overflow condition, leading to a kernel panic with large input to buffers in the portcfgfportbuffers command.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Brocade | Brocade Fabric OS | Fabric OS before v9.2.0a |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H