PT-2022-26798 · Open5Gs · Open5Gs

Henryzhaoh + 2 · Published 2022-11-01 · Updated 2025-05-02 · CVE-2022-43221

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions open5gs version 2.4.11

Description The issue is related to a memory leak in the component src/upf/pfcp-path.c, which allows attackers to cause a Denial of Service (DoS) via a crafted PFCP packet.

Recommendations For open5gs version 2.4.11, consider restricting access to the vulnerable component src/upf/pfcp-path.c to minimize the risk of exploitation until a patch is available.

Exploit

Fix

DoS

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2022-43221

Affected Products

Open5Gs

References · 5

• 🔥 https://github.com/ToughRunner/Open5gs_bugreport3 · Exploit
• https://osv.dev/vulnerability/CVE-2022-43221 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43221 · Security Note
• https://t.me/cibsecurity/52369 · Telegram Post
• https://t.me/cvenotify/120702 · Telegram Post