CWE
190 119
Advisory Published
Updated

CVE-2020-12651: Integer Overflow

First published: Fri May 15 2020(Updated: )

SecureCRT before 8.7.2 allows remote attackers to execute arbitrary code via an Integer Overflow and a Buffer Overflow because a banner can trigger a line number to CSI functions that exceeds INT_MAX.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Vandyke Securecrt<8.7.2
Apple macOS
Linux Linux kernel
Microsoft Windows
Vandyke Securecrt<2.4
Apple iPhone OS

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Frequently Asked Questions

  • What is CVE-2020-12651?

    CVE-2020-12651 is a vulnerability in SecureCRT before 8.7.2 that allows remote attackers to execute arbitrary code.

  • What is the severity of CVE-2020-12651?

    The severity of CVE-2020-12651 is critical with a CVSS score of 9.8.

  • Which software versions are affected by CVE-2020-12651?

    SecureCRT versions up to and excluding 8.7.2 are affected by CVE-2020-12651.

  • How can remote attackers exploit CVE-2020-12651?

    Remote attackers can exploit CVE-2020-12651 by triggering an Integer Overflow and a Buffer Overflow using a banner.

  • How can CVE-2020-12651 be fixed?

    To fix CVE-2020-12651, upgrade SecureCRT to version 8.7.2 or later.

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