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kasperskyKaspersky LabKLA12459
HistoryDec 29, 2021 - 12:00 a.m.

KLA12459 DoS vulnerability in Wireshark

2021-12-2900:00:00
Kaspersky Lab
threats.kaspersky.com
106

5 Medium

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

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.7%

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

Original advisories

Kafka dissector infinite loop

Related products

Wireshark

CVE list

CVE-2021-4190 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 3.6.x earlier than 3.6.1Wireshark 3.4.x earlier than 3.4.12

5 Medium

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

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

59.7%