KLA11377 Multiple vulnerabilities in Wireshark

2018-11-2700:00:00

Kaspersky Lab

threats.kaspersky.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.9

Confidence

High

EPSS

0.022

Percentile

89.5%

JSON

Multiple serious vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Below is a complete list of vulnerabilities:

A heap buffer over-read vulnerability in the Wireshark dissection engine can be exploited remotely via malformed packet to cause denial of service;
An improper null termination vulnerability in the DCOM dissector can be exploited remotely via malformed packet to cause denial of service;
An improper input validation vulnerability in the LBMPDM dissector can be exploited remotely via malformed packet to cause denial of service and bypass security restrictions;
An infinite loop vulnerability in the MMSE dissector can be exploited remotely via malformed packet to cause denial of service;
A heap buffer overflow vulnerability in the IxVeriWave file parser can be exploited remotely via malformed packet to cause denial of service;
A NULL pointer dereference vulnerability in the PVFS dissector can be exploited remotely via malformed packet to cause denial of service;
A division by zero vulnerability in the ZigBee ZCL dissector can be exploited remotely via malformed packet to cause denial of service;