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kasperskyKaspersky LabKLA12232
HistoryJun 02, 2021 - 12:00 a.m.

KLA12232 DoS vulnerability in Wireshark

2021-06-0200:00:00
Kaspersky Lab
threats.kaspersky.com
13

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

74.4%

Detect date:

06/02/2021

Severity:

High

Description:

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

Affected products:

Wireshark 3.4.x earlier than 3.4.6

Solution:

Update to the latest version
Download Wireshark

Original advisories:

DVB-S2-BB dissector infinite loop

Impacts:

DoS

Related products:

Wireshark

CVE-IDS:

CVE-2021-222227.5Critical

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

74.4%