CVE-2019-19820

HIGH 7.8CVE-2019-19820 · Published 10/01/2020 · updated 17/06/2026

In short

CVE-2019-19820 is a HIGH (CVSS 7.8) vulnerability affecting internet security (kyrol).
Chance of exploitation in the next 30 days (EPSS): 0.65%, higher than 51.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
internet security kyrol	`= 9.0.6.9`	No fix yet

Description

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.

References

nafiez/nafiez.github.io · Exploit
nafiez.github.io/security/vulnerability/2019/12/04/kyrol-internet-security-invalid-pointer-vulnerability.html · Exploit

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