Jiangmin Antivirus 16.0.0.100 Driver KSysCall.sys input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Jiangmin Antivirus 16.0.0.100. It has been rated as critical. Affected is an unknown function in the library KSysCall.sys of the component Driver. This manipulation causes input validation. This vulnerability appears as CVE-2018-6774. The attack requires local access. There is no available exploit.
Details
A vulnerability was found in Jiangmin Antivirus 16.0.0.100 (Anti-Malware Software). It has been declared as problematic. Affected by this vulnerability is an unknown function in the library KSysCall.sys of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
In Jiangmin Antivirus 16.0.0.100, the driver file (KSysCall.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 0x9A008088.
The bug was discovered 02/06/2018. The weakness was presented 02/06/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-6774 since 02/06/2018. Attacking locally is a requirement. The successful exploitation requires a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (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.
See VDB-112907, VDB-112905, VDB-112906 and VDB-112904 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.
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-2018-6774 (🔍)
GCVE (CVE): GCVE-0-2018-6774
GCVE (VulDB): GCVE-100-112903
See also: 🔍
Entry
Created: 02/07/2018 08:22Updated: 01/02/2020 09:43
Changes: 02/07/2018 08:22 (58), 01/02/2020 09:43 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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