PT-2025-32473 · Open5Gs · Open5Gs

Lixxxiang · Published 2025-08-10 · Updated 2025-08-10 · CVE-2025-8799

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 up to 2.7.5

Description: A vulnerability exists in Open5GS that can lead to a denial of service. The issue is related to the amf npcf am policy control build create/amf nsmf pdusession build create sm context function within the AMF component, specifically in the file src/amf/npcf-build.c. This manipulation can be triggered remotely. The exploit for this issue has been publicly disclosed.

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

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-8799

Affected Products

Open5Gs

References · 15

• 🔥 https://github.com/open5gs/open5gs/issues/3979 · Exploit
• 🔥❌ https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip · Exploit, Deleted
• 🔥 https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799 · Exploit
• https://github.com/open5gs/open5gs/releases/tag/v2.7.6 · Patch
• https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-8799 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8799 · Vendor Advisory
• https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376 · Note
• https://vuldb.com/?id.319327 · Note
• https://vuldb.com/?submit.626112 · Note
• https://t.me/CVEtracker/29615 · Telegram Post
• https://twitter.com/CVEnew/status/1954448454073368685 · Twitter Post
• https://vuldb.com/?ctiid.319327 · Note
• https://twitter.com/f8sbrightermind/status/1954468732958375977 · Twitter Post
• https://t.me/cveNotify/131590 · Telegram Post