CVE-2025-1893
Open5GS AMF gmm-sm.c gmm_state_authentication denial of service
Description
A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue.
INFO
Published Date :
March 4, 2025, 1:15 a.m.
Last Modified :
March 6, 2025, 12:21 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Apply patch e31e9965f00d9c744a7f728497cb4f3e97744ee8 to src/amf/gmm-sm.c.
- Update Open5GS to a version that includes this patch.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-1893.
| URL | Resource |
|---|---|
| https://github.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8 | Patch |
| https://github.com/open5gs/open5gs/issues/3707 | Exploit Issue Tracking |
| https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 | Exploit Issue Tracking |
| https://github.com/open5gs/open5gs/issues/3707#issuecomment-2639620554 | Exploit Issue Tracking |
| https://vuldb.com/?ctiid.298411 | Permissions Required |
| https://vuldb.com/?id.298411 | Exploit Third Party Advisory |
| https://vuldb.com/?submit.505952 | Third Party Advisory |
| https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 | Exploit Issue Tracking |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-1893 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-1893
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-1893 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-1893 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 06, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* versions from (including) 2.7.2 Added Reference Type VulDB: https://github.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8 Types: Patch Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/3707 Types: Exploit, Issue Tracking Added Reference Type CISA-ADP: https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/3707#issuecomment-2639620554 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://vuldb.com/?ctiid.298411 Types: Permissions Required Added Reference Type VulDB: https://vuldb.com/?id.298411 Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?submit.505952 Types: Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 04, 2025
Action Type Old Value New Value Added Reference https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 -
CVE Modified by [email protected]
Mar. 04, 2025
Action Type Old Value New Value Changed Description A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component UDM Subscriber Data Management. The manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue. A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue. -
New CVE Received by [email protected]
Mar. 04, 2025
Action Type Old Value New Value Added Description A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component UDM Subscriber Data Management. The manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-404 Added Reference https://github.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8 Added Reference https://github.com/open5gs/open5gs/issues/3707 Added Reference https://github.com/open5gs/open5gs/issues/3707#issue-2833194192 Added Reference https://github.com/open5gs/open5gs/issues/3707#issuecomment-2639620554 Added Reference https://vuldb.com/?ctiid.298411 Added Reference https://vuldb.com/?id.298411 Added Reference https://vuldb.com/?submit.505952