Open5GS 2.6.6 InitialUEMessage denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Open5GS 2.6.6. Affected is an unknown function of the component InitialUEMessage Handler. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2023-50019. No exploit is available. It is suggested to install a patch to address this issue. It looks like this entry got a duplicate CVE-2024-33382 assigned.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Open5GS 2.6.6. This issue affects some unknown functionality of the component InitialUEMessage Handler. 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. The summary by CVE is:

An issue was discovered in open5gs v2.6.6. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of Nudm_UECM_Registration response.

The weakness was published 01/03/2024 as 2733. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-50019 since 12/04/2023. Neither technical details nor an exploit are publicly available.

Applying the patch 7278714133422cee46c32c7523f81ec2cecad9e2 is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7278714133422cee46c32c7523f81ec2cecad9e2

Timelineinfo

12/04/2023 🔍
01/03/2024 +30 days 🔍
01/03/2024 +0 days 🔍
05/08/2024 +126 days 🔍

Sourcesinfo

Product: github.com

Advisory: 2733
Status: Confirmed

CVE: CVE-2023-50019 (🔍)
CVE Duplicate: 🔍
GCVE (CVE): GCVE-0-2023-50019
GCVE (VulDB): GCVE-100-249545

Entryinfo

Created: 01/03/2024 09:14
Updated: 05/08/2024 22:20
Changes: 01/03/2024 09:14 (41), 01/23/2024 09:11 (11), 05/08/2024 22:20 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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