CVE-2021-42774

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote firmware download feature that could allow remote unauthenticated users to perform various attacks. In non-secure mode, the user is unauthenticated.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf	Vendor Advisory
https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager	Product

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:broadcom:emulex_hba_manager::::::::
	cpe:2.3:a:broadcom:emulex_hba_manager::::::::

History

15 Nov 2021, 22:35

Type	Values Removed	Values Added
References	~~(CONFIRM) https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf -~~	(CONFIRM) https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf - Vendor Advisory
References	~~(MISC) https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager -~~	(MISC) https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager - Product
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:a:broadcom:emulex_hba_manager::::::::
CWE		CWE-120

12 Nov 2021, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-12 02:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-42774

Mitre link : CVE-2021-42774

CVE.ORG link : CVE-2021-42774

JSON object : View

Products Affected

broadcom

emulex_hba_manager

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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