Jiangmin Antivirus 16.0.0.100 Driver KSysCall.sys input validation

Summaryinfo

A vulnerability, which was classified as critical, has been found in Jiangmin Antivirus 16.0.0.100. The impacted element is an unknown function in the library KSysCall.sys of the component Driver. Performing a manipulation results in input validation. This vulnerability is identified as CVE-2018-6782. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in Jiangmin Antivirus 16.0.0.100 (Anti-Malware Software). It has been classified as problematic. This affects an unknown functionality in the library KSysCall.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 (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 0x9A0081DC.

The bug was discovered 02/06/2018. The weakness was released 02/06/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-6782 since 02/06/2018. Attacking locally is a requirement. The successful exploitation needs a 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.

Entries connected to this vulnerability are available at VDB-112914, VDB-112915, VDB-112913 and VDB-112912. Be aware that VulDB is the high quality source 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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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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