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VULNERABILITIES

CVE-2017-17997 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14299 CVEIssue TrackingPatchVendor Advisory
https://code.wireshark.org/review/#/c/25063/ CVEIssue TrackingPatchVendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=80a695869c9aef2fb473d9361da068022be7cb50 CVE
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html CVEMailing ListThird Party Advisory
https://www.wireshark.org/security/wnpa-sec-2018-02.html CVEVendor Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
wireshark wireshark
<= 2.2.11

CPE

  • cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
debian debian linux
8.0

CPE

  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2017-17997
NVD Published Date:
Dec 30, 2017
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2017-17997 Details - Not Deferred