High severity · published Jan 4, 2018
CVE-2018-5220
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…
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Antivirus · K7computing
15.1.0306 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5220
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5220
Exploit
https://github.com/rubyfly/K7AntiVirus_POC/tree/master/1_95002610
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