CVE-2021-27795

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

B

rocade Fabric OS (FOS) hardware platforms running any version of Brocade Fabric OS software, which supports the license string format; contain cryptographic issues that could allow for the installation of forged or fraudulent license keys. This would allow attackers or a malicious party to forge a counterfeit license key that the Brocade Fabric OS platform would authenticate and activate as if it were a legitimate license key.

References

Link	Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289	Vendor Advisory
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:broadcom:brocade_300:-:::::::*
	cpe:2.3:h:broadcom:brocade_610:-:::::::*
	cpe:2.3:h:broadcom:brocade_6505:-:::::::*
	cpe:2.3:h:broadcom:brocade_6510:-:::::::*
	cpe:2.3:h:broadcom:brocade_6520:-:::::::*
	cpe:2.3:h:broadcom:brocade_7800:-:::::::*
	cpe:2.3:h:broadcom:brocade_7810:-:::::::*
	cpe:2.3:h:broadcom:brocade_7840:-:::::::*
	cpe:2.3:h:broadcom:brocade_g620:-:::::::*
	cpe:2.3:h:broadcom:brocade_g630:-:::::::*
	cpe:2.3:h:broadcom:brocade_x6-4_director:-:::::::*
	cpe:2.3:h:broadcom:brocade_x6-8_director:-:::::::*

History

21 Nov 2024, 05:58

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~8.1~~	v2 : unknown v3 : 6.4
References	~~() https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289 - Vendor Advisory~~	() https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289 - Vendor Advisory

Information

Published : 2023-12-06 02:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27795

Mitre link : CVE-2021-27795

CVE.ORG link : CVE-2021-27795

JSON object : View

Products Affected

CWE

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

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