7.5
HIGH
CVE-2025-1893
Open5GS UDM Subscriber Data Management Denial of Service Vulnerability
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.

Source :

cna@vuldb.com

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2025-1893 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Open5gs open5gs
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

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 nvd@nist.gov

    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 cna@vuldb.com

    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 cna@vuldb.com

    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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
10010090908080707060605050404030302020101000
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.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability