CVE Catalog

CVE-2023-4163

MediumCVSS 4.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.25%

16th percentile - higher than 16% of all known CVEs

Summary

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.

Risk Assessment

Buffer overflow can lead to system crashes, affecting service availability within the organization. It also allows potential exploitation by malicious users.

Recommendation

It is recommended to update the system to version 9.2.0a or later to mitigate this vulnerability. Additionally, monitor access to the system by local privileged users.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS