CVE-2020-12651: Buffer Overflow

Published 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.

Affected Software

6 affected components
VanDyke Securecrt<8.7.2
Apple macOS
Linux Linux kernel
Microsoft Windows
VanDyke Securecrt<2.4
Apple iPhone OS

Event History

May 15, 2020
CVE Published
via MITRE·05:31 PM
Data Sourced
via MITRE·05:31 PM
Description
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Frequently Asked Questions

1

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.

2

What is the severity of CVE-2020-12651?

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

3

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

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

4

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.

5

How can CVE-2020-12651 be fixed?

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

Contact

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