CVE-2018-14621: High severity libtirpc vulnerability

Published Aug 30, 2018
·
Updated

An infinite loop vulnerability was found in libtirpc before version 1.0.2-rc2. With the port to using poll rather than select, exhaustion of file descriptors would cause the server to enter an infinite loop, consuming a large amount of CPU time and denying service to other clients until restarted.

Affected Software

2 affected components
Libtirpc Project Libtirpc<=1.0.1
Libtirpc Project Libtirpc=1.0.2-rc1

Event History

Aug 30, 2018
CVE Published
via MITRE·01:00 PM
Data Sourced
via MITRE·01:00 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2018-14621?

CVE-2018-14621 has a moderate severity rating due to its potential to cause denial of service through an infinite loop.

2

How do I fix CVE-2018-14621?

To fix CVE-2018-14621, upgrade libtirpc to version 1.0.2-rc2 or later.

3

What software versions are affected by CVE-2018-14621?

CVE-2018-14621 affects libtirpc versions prior to 1.0.2-rc2, including 1.0.1 and 1.0.2-rc1.

4

What are the consequences of CVE-2018-14621?

The consequences of CVE-2018-14621 include excessive CPU usage and denial of service to clients.

5

Is CVE-2018-14621 exploitable remotely?

CVE-2018-14621 is not specified as remotely exploitable, but can affect accessibility to services on the server.

Contact

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