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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.43% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- broadcom/emulex hba manager
- Source
- cve@mitre.org
References
- https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdfVendor Advisory
- https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-managerProduct
- https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdfVendor Advisory
- https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-managerProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.