CVE-2023-3649: Buffer Over-read in Wireshark

Published Jul 14, 2023
·
Updated

iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file

Affected Software

1 affected component
Wireshark Wireshark>=4.0.0<=4.0.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Wireshark to a version that resolves this vulnerability.

    Fixed in 4.0.7

Event History

Jul 14, 2023
CVE Published
via MITRE·06:16 AM
Data Sourced
via MITRE·06:16 AM
RemedyDescriptionSeverityWeakness
Data Sourced
07:15 AM
Description
Data Sourced
via NVD·07:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the vulnerability ID for iSCSI dissector crash in Wireshark?

The vulnerability ID for the iSCSI dissector crash in Wireshark is CVE-2023-3649.

2

What is the severity of CVE-2023-3649?

CVE-2023-3649 has a severity level of medium.

3

How does the iSCSI dissector crash vulnerability in Wireshark affect the software?

The iSCSI dissector crash vulnerability affects Wireshark versions 4.0.0 to 4.0.6.

4

How can an attacker exploit CVE-2023-3649?

An attacker can exploit CVE-2023-3649 by performing packet injection or using a crafted capture file.

5

Is there a fix available for the iSCSI dissector crash vulnerability in Wireshark?

Yes, you can refer to the official Wireshark website or the provided GitLab issue for information on available fixes.

Contact

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