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redhatcveRedhat.comRH:CVE-2021-4181
HistoryJan 10, 2022 - 5:55 p.m.

CVE-2021-4181

2022-01-1017:55:00
redhat.com
access.redhat.com
20
wireshark
denial of service
packet injection
cve-2021-4181
local network access
capture files

CVSS2

5

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

EPSS

0.004

Percentile

72.7%

JSON

A denial of service via packet injection flaw was found in wireshark. An attacker with local network access could pass specially crafted capture files causing an application to halt or crash, leading to a denial of service.

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CVSS2

5

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

EPSS

0.004

Percentile

72.7%

JSON
Related for RH:CVE-2021-4181
debiancve1alpinelinux1cbl_mariner1cve1prion1cnvd1osv2ubuntucve1veracode1nvd1cvelist1kaspersky1altlinux2openvas6nessus15mageia1suse1photon4fedora2debian1gentoo1oracle1