free5GC udm up to 1.1.x Uncompressed Private Key pkg/suci/suci.go information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in free5GC udm up to 1.1.x and classified as problematic. This impacts an unknown function of the file pkg/suci/suci.go of the component Uncompressed Private Key Handler. Executing a manipulation can lead to information disclosure. This vulnerability is tracked as CVE-2023-46324. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in free5GC udm up to 1.1.x. It has been declared as problematic. This vulnerability affects an unknown code of the file pkg/suci/suci.go of the component Uncompressed Private Key Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

pkg/suci/suci.go in free5GC udm before 1.2.0, when Go before 1.19 is used, allows an Invalid Curve Attack because it may compute a shared secret via an uncompressed public key that has not been validated. An attacker can send arbitrary SUCIs to the UDM, which tries to decrypt them via both its private key and the attacker's public key.

The weakness was disclosed 10/23/2023. The advisory is available at github.com. This vulnerability was named CVE-2023-46324 since 10/23/2023. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 1.2.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: udm 1.2.0
Patch: github.com

Timelineinfo

10/23/2023 🔍
10/23/2023 +0 days 🔍
10/23/2023 +0 days 🔍
11/12/2023 +20 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-46324 (🔍)
GCVE (CVE): GCVE-0-2023-46324
GCVE (VulDB): GCVE-100-243142

Entryinfo

Created: 10/23/2023 07:25
Updated: 11/12/2023 16:13
Changes: 10/23/2023 07:25 (43), 11/12/2023 16:13 (11)
Complete: 🔍
Cache ID: 216::103

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