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CVE Record

CVE-2018-6788: In Jiangmin Antivirus 16.0.0.100, the driver file (KVFG.sys) allows local users to cause a denial of servic...

In Jiangmin Antivirus 16.0.0.100, the driver file (KVFG.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 0x2208C0.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE affects Jiangmin Antivirus 16.0.0.100 on systems where its KVFG.sys driver is installed. A local user could crash the machine with a blue screen. The public record also says unspecified other impact may be possible, but does not define it.

Executive priority

Prioritize if Jiangmin Antivirus is present on business-critical endpoints or shared workstations. The confirmed business risk is local system crash and availability loss; broader impact is not substantiated in the provided sources.

Technical view

KVFG.sys in Jiangmin Antivirus 16.0.0.100 does not validate input values for IOCTL 0x2208C0. The documented impact is local denial of service through BSOD, with possible unspecified additional impact. The source bundle provides no CVSS, CWE, CPE, patch, or vendor mitigation details.

Likely exposure

Exposure is likely limited to Windows endpoints running Jiangmin Antivirus 16.0.0.100 with KVFG.sys loaded. The attacker must already have local user access, based on the CVE description.

Exploitation context

The CVE is not listed as KEV, and the bundle provides no evidence of active exploitation. A public proof-of-concept reference exists, so defenders should treat crash validation as plausible without assuming real-world exploitation.

Researcher notes

The public metadata is sparse: no CVSS vector, CWE, CPE, or vendor fix is included. The affected product is named in the description, but normalized affected-product fields are not useful. Additional impact remains unspecified.

Mitigation direction

  • Inventory systems for Jiangmin Antivirus 16.0.0.100.
  • Check Jiangmin or trusted vendor guidance for updates or fixes.
  • Update, replace, or remove affected antivirus installations where feasible.
  • Limit local interactive access on affected endpoints.
  • Monitor endpoint crash reports referencing KVFG.sys.

Validation and detection

  • Confirm whether Jiangmin Antivirus 16.0.0.100 is installed.
  • Check whether KVFG.sys exists and is loaded.
  • Review BSOD dumps for KVFG.sys involvement.
  • Track the CVE record for updated severity or fix data.
  • Avoid running public proof-of-concept code on production systems.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

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CVE-2018-6788 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.