CVE Vulnerability

CVE-2021-27793

ntermittent authorization failure in aaa tacacs+ with Brocade Fabric OS versions before Brocade Fabric OS v9.0.1b and after 9.0.0, also in Brocade Fabric OS before Brocade Fabric OS v8.2.3a and after v8.2.0 could cause a user with a valid account to be unable to log into the switch.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1553 Vendor Advisory
https://security.netapp.com/advisory/ntap-20210819-0001/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:9.0.1:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.2.3:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:9.0.1a:*:*:*:*:*:*:*
Information

Published : 2021-08-12 03:15

Updated : 2021-08-23 02:51

NVD link : CVE-2021-27793

Mitre link : CVE-2021-27793

Products Affected
No products.
CWE
CWE-863