high
7.8
CWE
824
Advisory Published
Updated

CVE-2022-3377

First published: Thu Oct 27 2022(Updated: )

Horner Automation's Cscape version 9.90 SP 6 and prior does not properly validate user-supplied data. If a user opens a maliciously formed FNT file, then an attacker could execute arbitrary code within the current process by accessing an uninitialized pointer, leading to an out-of-bounds memory read.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Horner Automation Cscape<9.90
Horner Automation Cscape=9.90
Horner Automation Cscape=9.90-sp1
Horner Automation Cscape=9.90-sp2
Horner Automation Cscape=9.90-sp3
Horner Automation Cscape=9.90-sp4
Horner Automation Cscape=9.90-sp5
Horner Automation Cscape=9.90-sp6
Horner Automation Cscape Version 9.90 SP 6 and prior
Horner Automation Cscape Version 9.90 SP 7 and prior (CVE-2022-3379 and CVE-2022-3378 only)

Remedy

https://www.cisa.gov/uscert/ics/advisories/icsa-22-277-03

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2022-3377?

    CVE-2022-3377 is a vulnerability in Horner Automation's Cscape software that could allow an attacker to execute arbitrary code.

  • What is the severity of CVE-2022-3377?

    CVE-2022-3377 has a severity rating of 7.8, which is considered high.

  • How does CVE-2022-3377 work?

    CVE-2022-3377 occurs when a user opens a malicious FNT file, allowing an attacker to access an uninitialized pointer and execute arbitrary code.

  • Which versions of Horner Automation's Cscape are affected by CVE-2022-3377?

    Version 9.90 SP 6 and prior of Horner Automation's Cscape software are affected by CVE-2022-3377.

  • How do I fix CVE-2022-3377?

    To fix CVE-2022-3377, users should update to a version of Cscape software that is not affected by the vulnerability.

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