Emerson WirelessHART Gateway Restore File input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Emerson WirelessHART Gateway. Impacted is an unknown function of the component Restore File Handler. The manipulation results in input validation. This vulnerability is identified as CVE-2021-38485. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability classified as critical has been found in Emerson WirelessHART Gateway (affected version unknown). Affected is an unknown functionality of the component Restore File Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 10/22/2021 as icsa-21-278-02. The advisory is shared for download at us-cert.cisa.gov. This vulnerability is traded as CVE-2021-38485 since 08/10/2021. 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.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.7VulDB Meta Temp Score: 7.6
VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CNA Base Score: 8.0
CNA Vector (ICS-CERT): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/10/2021 🔍10/22/2021 🔍
10/22/2021 🔍
10/29/2021 🔍
Sources
Advisory: icsa-21-278-02Status: Not defined
Confirmation: 🔍
CVE: CVE-2021-38485 (🔍)
GCVE (CVE): GCVE-0-2021-38485
GCVE (VulDB): GCVE-100-185256
Entry
Created: 10/22/2021 21:36Updated: 10/29/2021 11:03
Changes: 10/22/2021 21:36 (47), 10/29/2021 10:58 (2), 10/29/2021 11:03 (18)
Complete: 🔍
Cache ID: 216::103
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