CVE-2019-19197
Last modified
CVE-2019-19197 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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 0x9C402401 using METHOD_NEITHER results in a read primitive.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.
Description
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 0x9C402401 using METHOD_NEITHER results in a read primitive.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kyrolsecuritylabs | Kyrol Internet Security | 9.0.6.9 |
References
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-11-16-kyrol-internet-security-driver-issue.mdExploit, Third Party Advisory
- https://nafiez.github.io/security/vulnerability/2019/11/16/kyrol-internet-security-driver-issue.htmlExploit, Third Party Advisory
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-11-16-kyrol-internet-security-driver-issue.mdExploit, Third Party Advisory
- https://nafiez.github.io/security/vulnerability/2019/11/16/kyrol-internet-security-driver-issue.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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