CVE-2021-42774
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2021-42774
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-12T02:15:06
- Last Modified Date
- 2021-11-15T22:35:59
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:* | 1 | OR | 11.0.0 | 11.4.425.0 |
| cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:* | 1 | OR | 12.0.0 | 12.8.542.31 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager | Product |
| https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42774 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42774 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:47:19 | Added to TrackCVE | |||
| 2022-12-05 14:22:02 | 2021-11-12T02:15Z | 2021-11-12T02:15:06 | CVE Published Date | updated |
| 2022-12-05 14:22:02 | 2021-11-15T22:35:59 | CVE Modified Date | updated | |
| 2022-12-05 14:22:02 | Analyzed | Vulnerability Status | updated |