OpenAirInterface CN5G AMF up to 2.2.0 Procedure Code/PDU-Type ngap_message_callback.hpp ngap_message_decoded_callback denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k2.14-

Summaryinfo

A vulnerability classified as problematic has been found in OpenAirInterface CN5G AMF up to 2.2.0. Affected by this vulnerability is the function ngap_message_decoded_callback of the file src/ngap/ngap_message_callback.hpp of the component Procedure Code/PDU-Type. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2026-30078. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenAirInterface CN5G AMF up to 2.2.0 and classified as problematic. This issue affects the function ngap_message_decoded_callback of the file src/ngap/ngap_message_callback.hpp of the component Procedure Code/PDU-Type. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

It is possible to read the advisory at gitlab.eurecom.fr. The identification of this vulnerability is CVE-2026-30078. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

The exploit is available at gitlab.eurecom.fr. It is declared as proof-of-concept.

Upgrading to version 2.2.1 eliminates this vulnerability. The upgrade is hosted for download at gitlab.eurecom.fr. Applying the patch 929b426856ed462bb0ed3c3ce639b699f947695e is able to eliminate this problem. The bugfix is ready for download at gitlab.eurecom.fr. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Programming Language: 🔒
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: CN5G AMF 2.2.1
Patch: 929b426856ed462bb0ed3c3ce639b699f947695e

Timelineinfo

04/06/2026 Advisory disclosed
04/06/2026 +0 days VulDB entry created
04/06/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 74
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-30078 (🔒)
GCVE (CVE): GCVE-0-2026-30078
GCVE (VulDB): GCVE-100-355487
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/06/2026 10:12
Updated: 04/06/2026 16:16
Changes: 04/06/2026 10:12 (63), 04/06/2026 16:16 (2)
Complete: 🔍
Submitter: shovon0203
Cache ID: 216:123:103

Submitinfo

Accepted

  • Submit #786228: OAISoftwareAlliance OpenAirInterface 2.2.0 Improper Handling of Syntactically Invalid Structure (by shovon0203)

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