CVE-2024-9781: Improper Handling of Missing Values in Wireshark

Published Oct 10, 2024
·
Updated

AppleTalk and RELOAD Framing dissector crash in Wireshark 4.4.0 and 4.2.0 to 4.2.7 allows denial of service via packet injection or crafted capture file

Affected Software

2 affected components
Wireshark Wireshark>=4.2.0<4.2.8
Wireshark Wireshark=4.4.0

Remediation

Information

Upgrade to version 4.4.1, 4.2.8 or above.

Event History

Oct 10, 2024
CVE Published
via MITRE·06:30 AM
Data Sourced
via MITRE·06:30 AM
RemedyDescriptionSeverityWeakness
Apr 27, 56937
Event
via FIRST·02:36 PM

Frequently Asked Questions

1

What is the severity of CVE-2024-9781?

CVE-2024-9781 is considered a high-severity vulnerability as it allows for denial of service due to a crash in the AppleTalk and RELOAD Framing dissector.

2

How do I fix CVE-2024-9781?

To fix CVE-2024-9781, upgrade Wireshark to version 4.2.8 or later, or to version 4.4.1 or later.

3

What versions of Wireshark are affected by CVE-2024-9781?

Wireshark versions 4.2.0 to 4.2.7 and version 4.4.0 are affected by CVE-2024-9781.

4

What kind of attack does CVE-2024-9781 facilitate?

CVE-2024-9781 allows an attacker to perform a denial of service attack via packet injection or crafted capture files.

5

Who reported CVE-2024-9781?

CVE-2024-9781 was reported by researchers following the identification of a vulnerability in specific disssector functionality within Wireshark.

Contact

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