Vulnerability Details CVE-2021-27791
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.6%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 5.5
References
- https://security.netapp.com/advisory/ntap-20210819-0002/
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1491
- https://security.netapp.com/advisory/ntap-20210819-0002/
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1491
Products affected by CVE-2021-27791
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1a
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1b
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1c
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1d
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.1e
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2a
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2a1
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2b
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.2c
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cpe:2.3:o:broadcom:fabric_operating_system:8.2.3
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0a
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.0b
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cpe:2.3:o:broadcom:fabric_operating_system:9.0.1