CWE
399 476
Advisory Published
Updated

CVE-2010-3445: Null Pointer Dereference

First published: Fri Nov 26 2010(Updated: )

Stack consumption vulnerability in the dissect_ber_unknown function in epan/dissectors/packet-ber.c in the BER dissector in Wireshark 1.4.x before 1.4.1 and 1.2.x before 1.2.12 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a long string in an unknown ASN.1/BER encoded packet, as demonstrated using SNMP.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Wireshark Wireshark=1.2.7
Wireshark Wireshark=1.4.0
Wireshark Wireshark=1.2.11
Wireshark Wireshark=1.2.10
Wireshark Wireshark=1.2.6
Wireshark Wireshark=1.2.8
Wireshark Wireshark=1.2.0
Wireshark Wireshark=1.2.3
Wireshark Wireshark=1.2.5
Wireshark Wireshark=1.2.1
Wireshark Wireshark=1.2.4
Wireshark Wireshark=1.2.9
Wireshark Wireshark=1.2.2

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2010-3445?

    CVE-2010-3445 is classified as a high severity vulnerability due to its potential to cause denial of service through a crash.

  • How do I fix CVE-2010-3445?

    To fix CVE-2010-3445, upgrade to Wireshark version 1.4.1 or later, or version 1.2.12 or later.

  • What causes CVE-2010-3445?

    CVE-2010-3445 is caused by a stack consumption vulnerability in the dissect_ber_unknown function that leads to a NULL pointer dereference.

  • Which versions of Wireshark are affected by CVE-2010-3445?

    Wireshark versions 1.2.0 to 1.2.11 and 1.4.0 are affected by CVE-2010-3445.

  • Can CVE-2010-3445 be exploited remotely?

    Yes, CVE-2010-3445 can be exploited remotely by attackers sending specially crafted long strings.

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