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
High
MetricsAV: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.
Exploitability
Fix
Impacts
Vendors
Affected products
Related identifiers
ALT-PU-2018-1549
ALT-PU-2019-1943
ALT-PU-2019-3139
DLA-2423-1
DLA-2547-1
OESA-2021-1285
USN-4133-1
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