Vulnerability Details : CVE-2021-27795
Brocade 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.
Published
2023-12-06 02:15:07
Updated
2023-12-11 19:44:40
Products affected by CVE-2021-27795
- cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27795
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27795
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST | |
|
6.4
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H |
1.6
|
4.7
|
Brocade Communications Systems, LLC |
CWE ids for CVE-2021-27795
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by:
- nvd@nist.gov (Primary)
- sirt@brocade.com (Secondary)
References for CVE-2021-27795
-
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/21289
Support Content Notification - Support Portal - Broadcom support portalVendor Advisory
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