CVE-2021-27790

The command ipfilter in Brocade Fabric OS before Brocade Fabric OS v.9.0.1a, v8.2.3, and v8.2.0_CBN4, and v7.4.2h uses unsafe string function to process user input. Authenticated attackers can abuse this vulnerability to exploit stack-based buffer overflows, allowing execution of arbitrary code as the root user account.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://security.netapp.com/advisory/ntap-20210819-0002/	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492	Vendor Advisory
https://security.netapp.com/advisory/ntap-20210819-0002/	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:broadcom:fabric_operating_system::::::::
	cpe:2.3:o:broadcom:fabric_operating_system::::::::
	cpe:2.3:o:broadcom:fabric_operating_system::::::::
	cpe:2.3:o:broadcom:fabric_operating_system::::::::

History

21 Nov 2024, 05:58

Type	Values Removed	Values Added
References	~~() https://security.netapp.com/advisory/ntap-20210819-0002/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20210819-0002/ - Third Party Advisory
References	~~() https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492 - Vendor Advisory~~	() https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492 - Vendor Advisory

Information

Published : 2021-08-12 15:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27790

Mitre link : CVE-2021-27790

CVE.ORG link : CVE-2021-27790

JSON object : View

Products Affected

broadcom

fabric_operating_system

CWE

CWE-787

Out-of-bounds Write

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