Vulnerability Details CVE-2018-19623
In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the LBMPDM dissector could crash. In addition, a remote attacker could write arbitrary data to any memory locations before the packet-scoped memory. This was addressed in epan/dissectors/packet-lbmpdm.c by disallowing certain negative values.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.022
EPSS Ranking 83.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2018-19623
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cpe:2.3:a:wireshark:wireshark:2.4.0
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cpe:2.3:a:wireshark:wireshark:2.4.1
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cpe:2.3:a:wireshark:wireshark:2.4.10
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cpe:2.3:a:wireshark:wireshark:2.4.2
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cpe:2.3:a:wireshark:wireshark:2.4.3
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cpe:2.3:a:wireshark:wireshark:2.4.4
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cpe:2.3:a:wireshark:wireshark:2.4.5
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cpe:2.3:a:wireshark:wireshark:2.4.6
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cpe:2.3:a:wireshark:wireshark:2.4.7
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cpe:2.3:a:wireshark:wireshark:2.4.8
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cpe:2.3:a:wireshark:wireshark:2.4.9
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cpe:2.3:a:wireshark:wireshark:2.6.0
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cpe:2.3:a:wireshark:wireshark:2.6.1
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cpe:2.3:a:wireshark:wireshark:2.6.2
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cpe:2.3:a:wireshark:wireshark:2.6.3
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cpe:2.3:a:wireshark:wireshark:2.6.4
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0