CVE-2020-8508
CRITICALCVSS 9.8/10EPSS 1.72%
Last modified
CVE-2020-8508 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. nsak64.sys in Norman Malware Cleaner 2.08.08 allows users to call arbitrary kernel functions because the passing of function pointers between user and kernel mode is mishandled.. EPSS estimates a 1.72% chance of exploitation in the next 30 days.
Description
nsak64.sys in Norman Malware Cleaner 2.08.08 allows users to call arbitrary kernel functions because the passing of function pointers between user and kernel mode is mishandled.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Norman | Malware Cleaner | 2.08.08 |
References
- https://downwithup.github.io/CVEPosts.htmlExploit, Third Party Advisory
- https://downwithup.github.io/CVEPosts.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8508?
nsak64.sys in Norman Malware Cleaner 2.08.08 allows users to call arbitrary kernel functions because the passing of function pointers between user and kernel mode is mishandled.
How severe is CVE-2020-8508?
CVE-2020-8508 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.72% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8508?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-8508?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST