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kasperskyKaspersky LabKLA12114
HistoryMar 10, 2021 - 12:00 a.m.

KLA12114 DoS vulnerability in Wireshark

2021-03-1000:00:00
Kaspersky Lab
threats.kaspersky.com
50

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.7 High

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.5%

A denial of service vulnerability was found in Wireshark. Malicious users can exploit this vulnerability to cause denial of service.

Original advisories

wnpa-sec-2021-03 · Wireshark could open unsafe URLs.

Related products

Wireshark

CVE list

CVE-2021-22191 critical

Solution

Update to the latest version

Download Wireshark

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Wireshark 3.2.x earlier than 3.2.12Wireshark 3.4.x earlier than 3.4.4

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.7 High

AI Score

Confidence

High

0.014 Low

EPSS

Percentile

86.5%