PT-2025-32478 · Open5Gs · Open5Gs

Lixxxiang · Published 2025-08-10 · Updated 2025-08-10 · CVE-2025-8804

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 has been identified in Open5GS, classified as problematic. The vulnerability affects the ngap build downlink nas transport function within the AMF component. Manipulation of this function can lead to a reachable assertion, allowing for remote attacks. The exploit for this issue has been publicly disclosed.

Recommendations: Open5GS version 2.7.6 addresses this issue. Upgrade to version 2.7.6.

Exploit

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2025-8804

Affected Products

Open5Gs

References · 17

• 🔥 https://github.com/open5gs/open5gs/issues/3950 · Exploit
• 🔥 https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804 · Exploit
• 🔥❌ https://github.com/user-attachments/files/21030801/newdata_for_ngap.zip · Exploit, Deleted
• https://github.com/open5gs/open5gs/releases/tag/v2.7.6 · Patch
• https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428 · Patch
• https://osv.dev/vulnerability/CVE-2025-8804 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8804 · Security Note
• https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457 · Note
• https://twitter.com/f8sbrightermind/status/1954499193864634549 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1954489574236856358 · Twitter Post
• https://vuldb.com/?id.319333 · Note
• https://vuldb.com/?submit.625698 · Note
• https://vuldb.com/?ctiid.319333 · Note
• https://t.me/CVEtracker/29620 · Telegram Post
• https://vuldb.com/?submit.626124 · Note