9.8
CRITICAL
CVE-2021-42772
Broadcom Emulex HBA Manager Buffer Overflow Vulnerability
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 GetDumpFile command that could allow a user to attempt various attacks. In non-secure mode, the user is unauthenticated

INFO

Published Date :

Nov. 3, 2021, 8:15 p.m.

Last Modified :

Nov. 12, 2021, 3:16 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-42772 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Broadcom emulex_hba_manager
2 Broadcom one_command_manager
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-42772.

URL Resource
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf Exploit Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-42772 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-42772 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 12, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf No Types Assigned https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf Exploit, Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:* versions up to (excluding) 11.4.425.0 *cpe:2.3:a:broadcom:one_command_manager:*:*:*:*:*:*:*:* versions up to (excluding) 12.8.542.31
  • CVE Modified by [email protected]

    Nov. 12, 2021

    Action Type Old Value New Value
    Changed Description ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. 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 GetDumpFile command that could allow a user to attempt various attacks. In non-secure mode, the user is unauthenticated
    Added Reference https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf [No Types Assigned]
  • CVE Unrejected by [email protected]

    Nov. 12, 2021

    Action Type Old Value New Value
  • CVE Rejected by [email protected]

    Nov. 03, 2021

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-42772 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.50 }} -0.21%

score

0.76849

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability