CVE-2019-19820

An invalid pointer vulnerability in IOCTL Handling in the kyrld.sys driver in Kyrol Internet Security 9.0.6.9 allows an attacker to achieve privilege escalation, denial-of-service, and code execution via usermode because 0x9C402405 using METHOD_NEITHER results in a read primitive.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-12-04-kyrol-internet-security-invalid-pointer-vulnerability.md	Exploit Third Party Advisory
https://nafiez.github.io/security/vulnerability/2019/12/04/kyrol-internet-security-invalid-pointer-vulnerability.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kyrol:internet_security:9.0.6.9:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-01-10 17:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-19820

Mitre link : CVE-2019-19820

CVE.ORG link : CVE-2019-19820

JSON object : View

Products Affected

kyrol

internet_security

CWE

CWE-763

Release of Invalid Pointer or Reference

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