WECON LeviStudioU up to 2019-09-21 Project File Parser stack-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in WECON LeviStudioU up to 2019-09-21. It has been declared as critical. This impacts an unknown function of the component Project File Parser. Such manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2021-43983. The attack may be launched remotely. There is no exploit available.
Details
A vulnerability was found in WECON LeviStudioU up to 2019-09-21. It has been rated as critical. Affected by this issue is some unknown processing of the component Project File Parser. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.
The weakness was shared 12/13/2021 as icsa-21-343-02. The advisory is available at cisa.gov. This vulnerability is handled as CVE-2021-43983. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not 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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Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 6.9
VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (ICS-CERT): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/17/2021 🔍12/13/2021 🔍
12/13/2021 🔍
12/16/2021 🔍
Sources
Advisory: icsa-21-343-02Status: Not defined
CVE: CVE-2021-43983 (🔍)
GCVE (CVE): GCVE-0-2021-43983
GCVE (VulDB): GCVE-100-188054
Entry
Created: 12/13/2021 19:22Updated: 12/16/2021 09:28
Changes: 12/13/2021 19:22 (47), 12/16/2021 09:28 (2)
Complete: 🔍
Cache ID: 216::103
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