OPC Foundation OPC UA .NET Standard improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in OPC Foundation OPC UA .NET Standard. This affects an unknown part. Executing a manipulation can lead to improper authentication. This vulnerability is registered as CVE-2022-29865. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in OPC Foundation OPC UA .NET Standard (unknown version) and classified as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.

The weakness was published 06/16/2022. The advisory is available at files.opcfoundation.org. This vulnerability was named CVE-2022-29865 since 04/27/2022. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/27/2022 🔍
06/16/2022 +50 days 🔍
06/16/2022 +0 days 🔍
06/16/2022 +0 days 🔍

Sourcesinfo

Advisory: files.opcfoundation.org
Status: Confirmed

CVE: CVE-2022-29865 (🔍)
GCVE (CVE): GCVE-0-2022-29865
GCVE (VulDB): GCVE-100-202270

Entryinfo

Created: 06/16/2022 21:33
Changes: 06/16/2022 21:33 (36)
Complete: 🔍
Cache ID: 216::103

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