PT-2019-5767
CVE-2019-12295
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Published
2018-04-03
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Updated
2022-05-03
Description by
CVSS 3.1
7.5
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Wireshark versions 2.4.0 through 2.4.14
Wireshark versions 2.6.0 through 2.6.8
Wireshark versions 3.0.0 through 3.0.1
Description
The issue is related to a flaw in the dissection engine of Wireshark, a network traffic analyzer, which can lead to a denial of service. This can be exploited by a remote attacker, causing the service to crash. The problem arises from insufficient control over code generation.
Recommendations
For Wireshark versions 2.4.0 through 2.4.14, update to a version that restricts the number of layers and limits recursion to prevent the dissection engine from crashing.
For Wireshark versions 2.6.0 through 2.6.8, update to a version that restricts the number of layers and limits recursion to prevent the dissection engine from crashing.
For Wireshark versions 3.0.0 through 3.0.1, update to a version that restricts the number of layers and limits recursion to prevent the dissection engine from crashing.
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