CVE-2021-4182

2021-12-3022:15:10

Debian Security Bug Tracker

security-tracker.debian.org

wireshark

vulnerability

rfc 7468

denial of service

packet injection

capture file

unix

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

EPSS

0.002

Percentile

60.8%

JSON

Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file

OSVersionArchitecturePackageVersionFilename
Debian12allwireshark< 3.6.2-1wireshark_3.6.2-1_all.deb
Debian11allwireshark<= 3.4.10-0+deb11u1wireshark_3.4.10-0+deb11u1_all.deb
Debian999allwireshark< 3.6.2-1wireshark_3.6.2-1_all.deb
Debian13allwireshark< 3.6.2-1wireshark_3.6.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	wireshark	< 3.6.2-1	wireshark_3.6.2-1_all.deb
Debian	11	all	wireshark	<= 3.4.10-0+deb11u1	wireshark_3.4.10-0+deb11u1_all.deb
Debian	999	all	wireshark	< 3.6.2-1	wireshark_3.6.2-1_all.deb
Debian	13	all	wireshark	< 3.6.2-1	wireshark_3.6.2-1_all.deb