CVE-2017-13764

Impact:
Moderate
Public Date:
2017-08-29
Bugzilla:
1486630: CVE-2017-13764 wireshark: Modbus dissector crash (wnpa-sec-2017-40)

The MITRE CVE dictionary describes this issue as:

In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.

Find out more about CVE-2017-13764 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 5.9
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact High

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 wireshark Will not fix
Red Hat Enterprise Linux 6 wireshark Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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