CWE
476
Advisory Published
Updated

CVE-2009-3550: Null Pointer Dereference

First published: Fri Oct 30 2009(Updated: )

The DCERPC/NT dissector in Wireshark 0.10.10 through 1.0.9 and 1.2.0 through 1.2.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a file that records a malformed packet trace. NOTE: some of these details are obtained from third party information.

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Wireshark Wireshark=0.10.3
Wireshark Wireshark=0.10.6
Wireshark Wireshark=1.0.9
Wireshark Wireshark=0.10.4
Wireshark Wireshark=1.0.1
Wireshark Wireshark=0.10.14
Wireshark Wireshark=1.2.0
Wireshark Wireshark=0.10.9
Wireshark Wireshark=0.10.7
Wireshark Wireshark=1.0
Wireshark Wireshark=0.10.8
Wireshark Wireshark=1.0.2
Wireshark Wireshark=1.0.4
Wireshark Wireshark=1.0.3
Wireshark Wireshark=1.0.6
Wireshark Wireshark=0.10.2
Wireshark Wireshark=0.10.13
Wireshark Wireshark=1.2.1
Wireshark Wireshark=0.10.12
Wireshark Wireshark=0.10.10
Wireshark Wireshark=1.0.8
Wireshark Wireshark=1.0.5
Wireshark Wireshark=0.10.5
Wireshark Wireshark=1.2
Wireshark Wireshark=0.10.11
Wireshark Wireshark=1.2.2
Wireshark Wireshark=1.0.0
Wireshark Wireshark=1.0.7

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Frequently Asked Questions

  • What is the severity of CVE-2009-3550?

    CVE-2009-3550 has been classified as a denial of service vulnerability due to a NULL pointer dereference in Wireshark.

  • How do I fix CVE-2009-3550?

    To fix CVE-2009-3550, update Wireshark to a version later than 1.2.2 or 1.0.9.

  • Which versions of Wireshark are affected by CVE-2009-3550?

    CVE-2009-3550 affects Wireshark versions 0.10.10 through 1.0.9 and 1.2.0 through 1.2.2.

  • What kind of attack does CVE-2009-3550 allow?

    CVE-2009-3550 allows remote attackers to exploit the vulnerability to cause an application crash.

  • Is CVE-2009-3550 a critical vulnerability?

    CVE-2009-3550 is not considered critical but poses a risk since it can lead to denial of service affecting application availability.

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