Jungo DriverWizard WinDriver 12.6.0 windrvr1260.sys Blue Screen input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Jungo DriverWizard WinDriver 12.6.0. The impacted element is an unknown function in the library windrvr1260.sys of the component Driver. Such manipulation leads to input validation (Blue Screen). This vulnerability is documented as CVE-2018-8821. The attack needs to be performed locally. There is not any exploit available.
Details
A vulnerability was found in Jungo DriverWizard WinDriver 12.6.0 (Hardware Driver Software) and classified as critical. Affected by this issue is an unknown functionality in the library windrvr1260.sys of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability (Blue Screen). Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:
windrvr1260.sys in Jungo DriverWizard WinDriver 12.6.0 allows attackers to cause a denial of service (BSOD) via a crafted .exe file.
The bug was discovered 03/19/2018. The weakness was released 03/20/2018 (Website). The advisory is shared for download at github.com. This vulnerability is handled as CVE-2018-8821 since 03/20/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Name: Blue ScreenClass: Input validation / Blue Screen
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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
03/19/2018 🔍03/20/2018 🔍
03/20/2018 🔍
03/20/2018 🔍
03/21/2018 🔍
01/15/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2018-8821 (🔍)
GCVE (CVE): GCVE-0-2018-8821
GCVE (VulDB): GCVE-100-114836
Entry
Created: 03/21/2018 09:09Updated: 01/15/2020 11:30
Changes: 03/21/2018 09:09 (60), 01/15/2020 11:30 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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