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Status published
High
CVE-2017-17997
In Wireshark before 2.2.12, the MRDISC dissector misuses a NULL...
Vulnerability Description
In Wireshark before 2.2.12, the MRDISC dissector misuses a NULL pointer and crashes. This was addressed in epan/dissectors/packet-mrdisc.c by validating an IPv4 address. This vulnerability is similar to CVE-2017-9343.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://code.wireshark.org/review/#/c/25063/
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=80a695869c9aef2fb473d9361da068022be7cb50
- https://www.wireshark.org/security/wnpa-sec-2018-02.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14299
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
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Affected Vendor
wireshark
View all reports →Affected Software
wireshark, debian linux
Vulnerable Versions:
0, 8.0
Timeline
Official Publish:
December 30th, 2017
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.