CVE-2021-41867

2021-10-0414:15:07

Debian Security Bug Tracker

security-tracker.debian.org

onionshare

information disclosure

remote attackers

participants

--chat

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

61.8%

JSON

An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

OSVersionArchitecturePackageVersionFilename
Debian12allonionshare< 2.5-1onionshare_2.5-1_all.deb
Debian11allonionshare< 2.2-3+deb11u2onionshare_2.2-3+deb11u2_all.deb
Debian999allonionshare< 2.5-1onionshare_2.5-1_all.deb
Debian13allonionshare< 2.5-1onionshare_2.5-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	onionshare	< 2.5-1	onionshare_2.5-1_all.deb
Debian	11	all	onionshare	< 2.2-3+deb11u2	onionshare_2.2-3+deb11u2_all.deb
Debian	999	all	onionshare	< 2.5-1	onionshare_2.5-1_all.deb
Debian	13	all	onionshare	< 2.5-1	onionshare_2.5-1_all.deb