CVE-2013-5721: Input Validation

Published Sep 13, 2013
·
Updated

The dissectmqrr function in epan/dissectors/packet-mq.c in the MQ dissector in Wireshark 1.8.x before 1.8.10 and 1.10.x before 1.10.2 does not properly determine when to enter a certain loop, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Affected Software

12 affected components
Wireshark Wireshark=1.8.0
Wireshark Wireshark=1.8.1
Wireshark Wireshark=1.8.2
Wireshark Wireshark=1.8.3
Wireshark Wireshark=1.8.4
Wireshark Wireshark=1.8.5
Wireshark Wireshark=1.8.6
Wireshark Wireshark=1.8.7
Wireshark Wireshark=1.8.8
Wireshark Wireshark=1.8.9
Wireshark Wireshark=1.10.0
Wireshark Wireshark=1.10.1

Event History

Sep 13, 2013
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-2013-5721?

The severity of CVE-2013-5721 is classified as a denial-of-service vulnerability that can result in application crashes.

2

How do I fix CVE-2013-5721?

To fix CVE-2013-5721, update Wireshark to version 1.8.10 or later for the 1.8.x branch, and to version 1.10.2 or later for the 1.10.x branch.

3

Which versions of Wireshark are affected by CVE-2013-5721?

CVE-2013-5721 affects Wireshark versions 1.8.0 to 1.8.9 and 1.10.0 to 1.10.1.

4

What causes the denial of service in CVE-2013-5721?

The denial of service in CVE-2013-5721 is caused by improper handling of certain packets in the dissect_mq_rr function.

5

Is CVE-2013-5721 a remote vulnerability?

Yes, CVE-2013-5721 is a remote vulnerability that allows attackers to cause a denial of service via crafted packets.

Contact

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