CVE-2021-42774

Critical

Description

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductBroadcom Emulex Hba Manager
PublishedNov 12, 2021
First seenNov 12, 2021

How to fix

Update
  • broadcom emulex_hba_manager11.4.425.0, 12.8.542.31 or later

Affected products

ProductAffected versionsFixed in
broadcom emulex_hba_manager11.0.0 ≤ v < 11.4.425.0, 12.0.0 ≤ v < 12.8.542.3111.4.425.0, 12.8.542.31

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CVE-2021-42774 · Broadcom Emulex Hba Manager · Dark Radar