CVE-2021-27795
License forgery in Brocade Fabric OS (FOS) hardware platforms running any version of Brocade Fabric OS software,
Severity Score
8.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Plataformas de hardware Brocade Fabric OS (FOS) que ejecutan cualquier versión del software Brocade Fabric OS, que admita el formato de cadena de licencia; contienen problemas criptográficos que podrían permitir la instalación de claves de licencia falsificadas o fraudulentas. Esto permitiría a los atacantes o a una parte malintencionada falsificar una clave de licencia falsa que la plataforma Brocade Fabric OS autenticaría y activaría como si fuera una clave de licencia legítima.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-02-26 CVE Reserved
- 2023-12-06 CVE Published
- 2024-08-03 CVE Updated
- 2024-11-05 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-327: Use of a Broken or Risky Cryptographic Algorithm
CAPEC
- CAPEC-20: Encryption Brute Forcing
References (1)
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| URL | Date | SRC |
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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" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 300 Search vendor "Broadcom" for product "Brocade 300" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 610 Search vendor "Broadcom" for product "Brocade 610" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 6505 Search vendor "Broadcom" for product "Brocade 6505" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 6510 Search vendor "Broadcom" for product "Brocade 6510" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 6520 Search vendor "Broadcom" for product "Brocade 6520" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 7800 Search vendor "Broadcom" for product "Brocade 7800" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 7810 Search vendor "Broadcom" for product "Brocade 7810" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade 7840 Search vendor "Broadcom" for product "Brocade 7840" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade G620 Search vendor "Broadcom" for product "Brocade G620" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade G630 Search vendor "Broadcom" for product "Brocade G630" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade X6-4 Director Search vendor "Broadcom" for product "Brocade X6-4 Director" | - | - |
Safe
|
| Broadcom Search vendor "Broadcom" | Fabric Operating System Search vendor "Broadcom" for product "Fabric Operating System" | * | - |
Affected
| in | Broadcom Search vendor "Broadcom" | Brocade X6-8 Director Search vendor "Broadcom" for product "Brocade X6-8 Director" | - | - |
Safe
|