Jiangmin Antivirus 16.0.0.100 Driver KrnlCall.sys input validation

Summaryinfo

A vulnerability has been found in Jiangmin Antivirus 16.0.0.100 and classified as critical. The affected element is an unknown function in the library KrnlCall.sys of the component Driver. Performing a manipulation results in input validation. This vulnerability is cataloged as CVE-2018-6770. The attack must be initiated from a local position. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Jiangmin Antivirus 16.0.0.100 (Anti-Malware Software). This affects an unknown part in the library KrnlCall.sys of the component Driver. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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 0x99008210.

The bug was discovered 02/06/2018. The weakness was shared 02/06/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-6770 since 02/06/2018. Attacking locally is a requirement. A authentication is necessary for exploitation. 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.

The entries VDB-112903, VDB-112901, VDB-112902 and VDB-112900 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Anti-Malware Software

Vendor

• Jiangmin

Name

• Antivirus

Version

• 16.0.0.100

License

• commercial

CPE 2.3info

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• 🔍

CPE 2.2info

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