Schneider Electric EcoStruxure Operator Terminal Expert up to 3.3 Hotfix 1 SGIUtility signature verification

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Schneider Electric EcoStruxure Operator Terminal Expert and EcoStruxure Pro-face BLUE up to 3.3 Hotfix 1. This affects an unknown function of the component SGIUtility. Executing a manipulation can lead to signature verification. This vulnerability appears as CVE-2022-41669. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Schneider Electric EcoStruxure Operator Terminal Expert and EcoStruxure Pro-face BLUE up to 3.3 Hotfix 1 (SCADA Software). This vulnerability affects an unknown function of the component SGIUtility. The manipulation with an unknown input leads to a signature verification vulnerability. The CWE definition for the vulnerability is CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A CWE-347: Improper Verification of Cryptographic Signature vulnerability exists in the SGIUtility component that allows adversaries with local user privileges to load a malicious DLL which could result in execution of malicious code. Affected Products: EcoStruxure Operator Terminal Expert(V3.3 Hotfix 1 or prior), Pro-face BLUE(V3.3 Hotfix1 or prior).

The weakness was presented 11/04/2022 as SEVD-2022-284-01. The advisory is shared for download at se.com. This vulnerability was named CVE-2022-41669 since 09/27/2022. There are neither technical details nor an exploit publicly 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

Type

Vendor

Name

Version

License

Website

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: 7.0
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.0
CNA Vector (Schneider Electric SE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

09/27/2022 🔍
11/04/2022 +38 days 🔍
11/04/2022 +0 days 🔍
12/04/2022 +30 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2022-284-01
Status: Confirmed

CVE: CVE-2022-41669 (🔍)
GCVE (CVE): GCVE-0-2022-41669
GCVE (VulDB): GCVE-100-212968

Entryinfo

Created: 11/04/2022 16:07
Updated: 12/04/2022 15:01
Changes: 11/04/2022 16:07 (49), 12/04/2022 15:01 (12)
Complete: 🔍
Cache ID: 216::103

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