Jiangmin Antivirus 16.0.0.100 Driver KrnlCall.sys 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 Jiangmin Antivirus 16.0.0.100. Affected by this vulnerability is an unknown functionality in the library KrnlCall.sys of the component Driver. Such manipulation leads to input validation. This vulnerability is traded as CVE-2018-6775. An attack has to be approached locally. There is no exploit available.
Details
A vulnerability was found in Jiangmin Antivirus 16.0.0.100 (Anti-Malware Software). It has been rated as problematic. Affected by this issue is an unknown functionality in the library KrnlCall.sys of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability. 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 confidentiality, integrity, and availability. CVE summarizes:
In Jiangmin Antivirus 16.0.0.100, the driver file (KrnlCall.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x990081C8.
The bug was discovered 02/06/2018. The weakness was shared 02/06/2018 (Website). The advisory is shared for download at github.com. This vulnerability is handled as CVE-2018-6775 since 02/06/2018. The attack needs to be approached locally. The successful exploitation needs a simple authentication. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/02/2020).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-112907, VDB-112908, VDB-112905 and VDB-112906 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
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: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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
02/06/2018 🔍02/06/2018 🔍
02/06/2018 🔍
02/06/2018 🔍
02/07/2018 🔍
01/02/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2018-6775 (🔍)
GCVE (CVE): GCVE-0-2018-6775
GCVE (VulDB): GCVE-100-112904
See also: 🔍
Entry
Created: 02/07/2018 08:22Updated: 01/02/2020 09:52
Changes: 02/07/2018 08:22 (58), 01/02/2020 09:52 (1)
Complete: 🔍
Cache ID: 216::103
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