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 Software | Affected Version | How 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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CVE-2010-3445 is classified as a high severity vulnerability due to its potential to cause denial of service through a crash.
To fix CVE-2010-3445, upgrade to Wireshark version 1.4.1 or later, or version 1.2.12 or later.
CVE-2010-3445 is caused by a stack consumption vulnerability in the dissect_ber_unknown function that leads to a NULL pointer dereference.
Wireshark versions 1.2.0 to 1.2.11 and 1.4.0 are affected by CVE-2010-3445.
Yes, CVE-2010-3445 can be exploited remotely by attackers sending specially crafted long strings.