Hitachi Energy FOX61x/XCM20 prior R15A Proprietary Management Protocol denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.8 | $0-$5k | 0.00 |
Summary
A vulnerability identified as problematic has been detected in Hitachi Energy FOX61x and XCM20. This affects an unknown part of the component Proprietary Management Protocol. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2021-40334. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability classified as problematic has been found in Hitachi Energy FOX61x and XCM20. This affects some unknown functionality of the component Proprietary Management Protocol. 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 disclosed 12/03/2021. The advisory is shared at search.abb.com. This vulnerability is uniquely identified as CVE-2021-40334 since 08/31/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.
Upgrading to version R15A eliminates this vulnerability.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.9VulDB Meta Temp Score: 6.8
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 8.6
CNA Vector (Hitachi Energy): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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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: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: FOX61x/XCM20 R15A
Timeline
08/31/2021 🔍12/03/2021 🔍
12/03/2021 🔍
12/09/2021 🔍
Sources
Advisory: search.abb.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-40334 (🔍)
GCVE (CVE): GCVE-0-2021-40334
GCVE (VulDB): GCVE-100-187497
Entry
Created: 12/03/2021 09:55Updated: 12/09/2021 00:10
Changes: 12/03/2021 09:55 (48), 12/09/2021 00:10 (2)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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