CVE-2019-5721

Published: 8 January 2019

In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.

Priority

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package	Release	Status
wireshark Launchpad, Ubuntu, Debian	bionic	Not vulnerable (2.6.5-1~ubuntu18.04.1)
	cosmic	Not vulnerable (2.6.5-1~ubuntu18.10.1)
	trusty	Not vulnerable (2.6.5-1~ubuntu14.04.1)
	upstream	Not vulnerable (2.6.5)
	xenial	Not vulnerable (2.6.5-1~ubuntu16.04.1)

Severity score breakdown

Parameter	Value
Base score	5.5
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

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