CVE-2018-6836: Critical severity Wireshark Wireshark vulnerability

Published Feb 8, 2018
·
Updated

The netmonreccommentdestroy function in wiretap/netmon.c in Wireshark through 2.4.4 performs a free operation on an uninitialized memory address, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.

Affected Software

1 affected component
Wireshark Wireshark<=2.4.4

Event History

Feb 8, 2018
CVE Published
via MITRE·07:00 AM
Data Sourced
via MITRE·07:00 AM
Description
Data Sourced
via NVD·07:29 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-6836?

CVE-2018-6836 has a severity level that indicates it can lead to denial of service due to application crashes.

2

How do I fix CVE-2018-6836?

To fix CVE-2018-6836, upgrade Wireshark to version 2.4.5 or later, which addresses this vulnerability.

3

What types of attacks can exploit CVE-2018-6836?

CVE-2018-6836 can be exploited by remote attackers to cause denial of service through application crashes.

4

Which versions of Wireshark are affected by CVE-2018-6836?

CVE-2018-6836 affects all versions of Wireshark up to and including 2.4.4.

5

Is CVE-2018-6836 related to memory management issues?

Yes, CVE-2018-6836 involves a free operation on an uninitialized memory address, indicating a memory management issue.

Contact

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