PT-2025-32477 · Open5Gs · Open5Gs

Xiaohan Zheng · Published 2025-08-10 · Updated 2025-08-15 · CVE-2025-8803

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 versions prior to 2.7.6

Description: A problematic vulnerability exists in Open5GS up to version 2.7.5. The issue affects the gmm state de registered/gmm state exception function within the AMF component, specifically in the file src/amf/gmm-sm.c. Manipulation of this function can lead to a denial of service. The attack can be launched remotely.

Recommendations: Open5GS versions prior to 2.7.6: Upgrade to version 2.7.6 or later to address this issue.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-8803

Affected Products

Open5Gs

References · 15

• 🔥 https://github.com/open5gs/open5gs/issues/3948 · Exploit
• https://github.com/open5gs/open5gs/releases/tag/v2.7.6 · Patch
• https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-8803 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8803 · Vendor Advisory
• https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641 · Note
• https://vuldb.com/?id.319332 · Note
• https://t.me/cveNotify/132477 · Telegram Post
• https://vuldb.com/?submit.626123 · Note
• https://t.me/CVEtracker/29619 · Telegram Post
• https://github.com/ZHENGHAOHELLO/BugReport · Note
• https://vuldb.com/?ctiid.319332 · Note
• https://twitter.com/VulmonFeeds/status/1954492134234489011 · Twitter Post
• https://twitter.com/CVEnew/status/1954478151360184812 · Twitter Post
• https://t.me/cveNotify/131594 · Telegram Post