CVE-2021-38485

Emerson WirelessHART Gateway

Description

The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk.

Remediation

Solution:

  • Emerson recommends upgrading to v4.7.105 to address these vulnerabilities. Users can visit the Emerson Gate Firmware site for and download instructions. If affected users do not yet have a free Guardian account, please see the updated Emerson Gateway Firmware download process by following the link above and viewing the download guide.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.22%
Third-Party Advisory cisa.gov
Affected: Emerson WirelessHART Gateway
Published at:
Updated at:

References

Link Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 us government resource third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-38485?
CVE-2021-38485 has been scored as a high severity vulnerability.
How to fix CVE-2021-38485?
To fix CVE-2021-38485: Emerson recommends upgrading to v4.7.105 to address these vulnerabilities. Users can visit the Emerson Gate Firmware site for and download instructions. If affected users do not yet have a free Guardian account, please see the updated Emerson Gateway Firmware download process by following the link above and viewing the download guide.
Is CVE-2021-38485 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-38485 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-38485?
CVE-2021-38485 affects Emerson WirelessHART Gateway.
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