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MitreCVE-2018-5220

HistoryJan 04, 2018 - 7:29 p.m.

CVE-2018-5220

2018-01-0419:29:00

CWE-20

mitre

web.nvd.nist.gov

cve-2018-5220

k7 antivirus

denial of service

bsod

input validation

driver security

CVSS2

6.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:P/I:P/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

Percentile

5.1%

JSON

In K7 Antivirus 15.1.0306, the driver file (K7Sentry.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 0x95002610.

Affected configurations

Nvd

Node

k7computingantivirusMatch15.1.0306

VendorProductVersionCPE
k7computingantivirus15.1.0306cpe:2.3:a:k7computing:antivirus:15.1.0306:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
k7computing	antivirus	15.1.0306	cpe:2.3:a:k7computing:antivirus:15.1.0306:::::::*

References

github.com/rubyfly/K7AntiVirus_POC/tree/master/1_95002610

CVSS2

6.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:P/I:P/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

Percentile

5.1%

JSON

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