CVE-2021-42774

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Nov 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-427759.1Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mo CVE-2021-427767.7CloverDX Server before 5.11.2 and and 5.12.x before 5.12.1 allows XXE during configuration import.CVE-2021-427779.8Stimulsoft (aka Stimulsoft Reports) 2013.1.1600.0, when Compilation Mode is used, allows an attacker to execute arbitrary C# code on any mac CVE-2021-427785.3A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.CVE-2021-427795.3A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.CVE-2021-42787.8A vulnerability classified as problematic has been found in cronvel tree-kit up to 0.6.x. This affects an unknown part. The manipulation lea CVE-2021-427805.3A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the li CVE-2021-427815.3Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the CVE-2021-427825.3Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the li CVE-2021-427839.8Missing Authentication for Critical Function vulnerability in debug_post_set.cgi of D-Link DWR-932C E1 firmware allows an unauthenticated at CVE-2021-427849.8OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a CVE-2021-427859.8Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted F