CVE-2018-20179: Integer Underflow

Published Mar 15, 2019
·
Updated

rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function lspciprocess() and results in memory corruption and probably even a remote code execution.

Affected Software

2 affected componentsFixes available
debian/rdesktop
1.8.6-21.9.0-2
rdesktop RDesktop<=1.8.3

Event History

Mar 15, 2019
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-20179?

CVE-2018-20179 has a high severity rating due to its potential for remote code execution and memory corruption.

2

How do I fix CVE-2018-20179?

To fix CVE-2018-20179, upgrade rdesktop to version 1.8.6-2 or later, or 1.9.0-2 or later if applicable.

3

Which versions of rdesktop are affected by CVE-2018-20179?

CVE-2018-20179 affects all versions of rdesktop up to and including version 1.8.3.

4

Can CVE-2018-20179 lead to data theft?

Yes, CVE-2018-20179 could potentially allow attackers to gain access to sensitive data through remote code execution.

5

Is CVE-2018-20179 a local or remote vulnerability?

CVE-2018-20179 is a remote vulnerability, enabling attackers to exploit the system without local access.

Contact

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