CVE-2023-4163

Possible buffer overflow in portcfgfportbuffers in Brocade Fabric OS

Severity Score

4.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

En Brocade Fabric OS antes de v9.2.0a, un usuario privilegiado autenticado localmente puede desencadenar una condición de desbordamiento de búfer, lo que lleva a un pánico del kernel con una gran entrada a los búferes en el comando portcfgfportbuffers.

*Credits: N/A

CVSS Scores

NISTv3.1 4.4

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-08-04 CVE Reserved
2023-08-31 CVE Published
2023-09-06 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

CAPEC-100: Overflow Buffers

References (2)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20231130-0001

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/22514	2023-11-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Broadcom Search vendor "Broadcom"		Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System"				< 9.2.0a Search vendor "Broadcom" for product "Fabric Operating System" and version " < 9.2.0a"		-		Affected