Advantech WebAccess HMI Designer up to 2.1.9.95 Project File heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Advantech WebAccess HMI Designer up to 2.1.9.95. This vulnerability affects unknown code of the component Project File Handler. Performing a manipulation results in heap-based overflow. This vulnerability was named CVE-2021-33000. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability classified as critical has been found in Advantech WebAccess HMI Designer up to 2.1.9.95 (SCADA Software). This affects some unknown functionality of the component Project File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 06/25/2021 as icsa-21-173-01. It is possible to read the advisory at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2021-33000. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
- 2.1.9.0
- 2.1.9.1
- 2.1.9.2
- 2.1.9.3
- 2.1.9.4
- 2.1.9.5
- 2.1.9.6
- 2.1.9.7
- 2.1.9.8
- 2.1.9.9
- 2.1.9.10
- 2.1.9.11
- 2.1.9.12
- 2.1.9.13
- 2.1.9.14
- 2.1.9.15
- 2.1.9.16
- 2.1.9.17
- 2.1.9.18
- 2.1.9.19
- 2.1.9.20
- 2.1.9.21
- 2.1.9.22
- 2.1.9.23
- 2.1.9.24
- 2.1.9.25
- 2.1.9.26
- 2.1.9.27
- 2.1.9.28
- 2.1.9.29
- 2.1.9.30
- 2.1.9.31
- 2.1.9.32
- 2.1.9.33
- 2.1.9.34
- 2.1.9.35
- 2.1.9.36
- 2.1.9.37
- 2.1.9.38
- 2.1.9.39
- 2.1.9.40
- 2.1.9.41
- 2.1.9.42
- 2.1.9.43
- 2.1.9.44
- 2.1.9.45
- 2.1.9.46
- 2.1.9.47
- 2.1.9.48
- 2.1.9.49
- 2.1.9.50
- 2.1.9.51
- 2.1.9.52
- 2.1.9.53
- 2.1.9.54
- 2.1.9.55
- 2.1.9.56
- 2.1.9.57
- 2.1.9.58
- 2.1.9.59
- 2.1.9.60
- 2.1.9.61
- 2.1.9.62
- 2.1.9.63
- 2.1.9.64
- 2.1.9.65
- 2.1.9.66
- 2.1.9.67
- 2.1.9.68
- 2.1.9.69
- 2.1.9.70
- 2.1.9.71
- 2.1.9.72
- 2.1.9.73
- 2.1.9.74
- 2.1.9.75
- 2.1.9.76
- 2.1.9.77
- 2.1.9.78
- 2.1.9.79
- 2.1.9.80
- 2.1.9.81
- 2.1.9.82
- 2.1.9.83
- 2.1.9.84
- 2.1.9.85
- 2.1.9.86
- 2.1.9.87
- 2.1.9.88
- 2.1.9.89
- 2.1.9.90
- 2.1.9.91
- 2.1.9.92
- 2.1.9.93
- 2.1.9.94
- 2.1.9.95
License
Website
- Vendor: https://www.advantech.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/13/2021 🔍06/25/2021 🔍
06/25/2021 🔍
07/02/2021 🔍
Sources
Vendor: advantech.comAdvisory: icsa-21-173-01
Status: Not defined
CVE: CVE-2021-33000 (🔍)
GCVE (CVE): GCVE-0-2021-33000
GCVE (VulDB): GCVE-100-177543
Entry
Created: 06/25/2021 10:37Updated: 07/02/2021 08:17
Changes: 06/25/2021 10:37 (38), 07/02/2021 08:17 (2)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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