CVE-2021-27791
Severity CVSS v4.0:
Pending analysis
Type:
CWE-125
Out-of-bounds Read
Publication date:
12/08/2021
Last modified:
12/07/2022
Description
The function that is used to parse the Authentication header in Brocade Fabric OS Web application service before Brocade Fabric OS v9.0.1a and v8.2.3a fails to properly process a malformed authentication header from the client, resulting in reading memory addresses outside the intended range. An unauthenticated attacker could discover a request, which could bypass the authentication process.
Impact
Base Score 3.x
5.40
Severity 3.x
MEDIUM
Base Score 2.0
5.50
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 8.2.1 (including) | 8.2.3a (excluding) |
| cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* | 9.0.0 (including) | 9.0.1a (excluding) |
To consult the complete list of CPE names with products and versions, see this page



