PT-2021-23437 · Unknown · Onionshare

Byr00T · Published 2021-10-04 · Updated 2024-06-15 · CVE-2021-41867

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OnionShare versions 2.3 through 2.3

Description An information disclosure issue allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

Recommendations For OnionShare version 2.3, update to version 2.4 to resolve the issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2021-41867

GHSA-6RVJ-PW9W-JCVC

OPENSUSE-SU-2024:11557-1

OPENSUSE-SU-2024:13635-1

Affected Products

Onionshare

References · 29

• 🔥 https://ihteam.net/advisory/onionshare · Exploit
• https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-41867 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:13635-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11557-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-41867 · Security Note
• https://osv.dev/vulnerability/GHSA-6rvj-pw9w-jcvc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41867 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-41867 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-41867 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-41867 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41867 · Vendor Advisory
• https://github.com/onionshare/onionshare · Note
• https://suse.com/security/cve/CVE-2021-41867 · Note
• https://t.me/secharvester/11556 · Telegram Post