CWE
121 119
Advisory Published
Updated

CVE-2021-27480: Buffer Overflow

First published: Tue Apr 27 2021(Updated: )

Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Deltaww Industrial Automation Commgr
Deltaww Commgr<=1.12

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2021-27480?

    CVE-2021-27480 has been categorized as a critical vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2021-27480?

    To fix CVE-2021-27480, upgrade to Delta Industrial Automation COMMGR version 1.13 or later.

  • What are the risks associated with CVE-2021-27480?

    The risks of CVE-2021-27480 include unauthorized remote code execution, which can compromise system integrity.

  • What systems are affected by CVE-2021-27480?

    CVE-2021-27480 affects Delta Industrial Automation COMMGR versions 1.12 and prior.

  • Can CVE-2021-27480 be exploited remotely?

    Yes, CVE-2021-27480 can be exploited remotely due to its stack-based buffer overflow nature.

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