Schneider Electric ConneXium Tofino OPCLSM OPC Enforcer denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Schneider Electric ConneXium Tofino OPCLSM. This impacts an unknown function of the component OPC Enforcer. The manipulation results in denial of service. This vulnerability was named CVE-2021-30063. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic has been found in Schneider Electric ConneXium Tofino OPCLSM (SCADA Software) (unknown version). Affected is an unknown code block of the component OPC Enforcer. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.
The weakness was presented 01/12/2022 as SEVD-2022-011-05. The advisory is shared for download at download.schneider-electric.com. This vulnerability is traded as CVE-2021-30063. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.7
VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
04/02/2021 🔍01/12/2022 🔍
01/12/2022 🔍
01/15/2022 🔍
Sources
Vendor: schneider-electric.comAdvisory: SEVD-2022-011-05
Status: Confirmed
CVE: CVE-2021-30063 (🔍)
GCVE (CVE): GCVE-0-2021-30063
GCVE (VulDB): GCVE-100-190188
Entry
Created: 01/12/2022 17:54Updated: 01/15/2022 09:27
Changes: 01/12/2022 17:54 (38), 01/15/2022 09:27 (1)
Complete: 🔍
Cache ID: 216::103
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