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CVE-2021-42772

CRITICALCVSS 9.8/10EPSS 1.24%

Last modified

CVE-2021-42772 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.24% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
1.24%

65.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BroadcomEmulex Hba Manager< 11.4.425.0
BroadcomOne Command Manager< 12.8.542.31

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-42772?
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
How severe is CVE-2021-42772?
CVE-2021-42772 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42772?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-42772?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST