Samba up to 4.15.12/4.16.7/4.17.3 NetLogon Secure Channel risky encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Samba up to 4.15.12/4.16.7/4.17.3. Affected by this vulnerability is an unknown functionality of the component NetLogon Secure Channel. The manipulation results in risky encryption. This vulnerability is identified as CVE-2022-38023. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Samba up to 4.15.12/4.16.7/4.17.3 (File Transfer Software). Affected is an unknown function of the component NetLogon Secure Channel. The manipulation with an unknown input leads to a risky encryption vulnerability. CWE is classifying the issue as CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 12/19/2022. The advisory is shared for download at samba.org. This vulnerability is traded as CVE-2022-38023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

The vulnerability scanner Nessus provides a plugin with the ID 236597 (Alibaba Cloud Linux 3 : 0027: samba (ALINUX3-SA-2023:0027)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.15.13, 4.16.8 or 4.17.4 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (236597). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.1
CNA Vector (Microsoft Corporation): 🔍

CVSSv2info

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

Exploitinginfo

Class: Risky encryption
CWE: CWE-327 / CWE-310
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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Nessus ID: 236597
Nessus Name: Alibaba Cloud Linux 3 : 0027: samba (ALINUX3-SA-2023:0027)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Samba 4.15.13/4.16.8/4.17.4

Timelineinfo

08/08/2022 🔍
12/19/2022 +133 days 🔍
12/19/2022 +0 days 🔍
05/20/2025 +883 days 🔍

Sourcesinfo

Product: samba.org

Advisory: FEDORA-2022-7f9021ead1
Status: Confirmed

CVE: CVE-2022-38023 (🔍)
GCVE (CVE): GCVE-0-2022-38023
GCVE (VulDB): GCVE-100-216216

Entryinfo

Created: 12/19/2022 07:54
Updated: 05/20/2025 18:58
Changes: 12/19/2022 07:54 (38), 01/15/2023 10:17 (3), 01/15/2023 10:22 (12), 05/20/2025 18:58 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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