CVE-2023-1631

Name: CVE-2023-1631
Creator: NVD / NIST
Published: 2023-03-25T12:15:07.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-1631 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The identifier VDB-224013 was assigned to this vulnerability.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.35%

26.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Jiangmin	Jiangmin Antivirus	16.2.2022.418

References

https://drive.google.com/file/d/1Div9mElTdsluLrU2etziLYqmXcqQFj1j/viewExploit, Third Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1631Third Party Advisory
https://vuldb.com/?ctiid.224013Permissions Required, Third Party Advisory
https://vuldb.com/?id.224013Third Party Advisory
https://drive.google.com/file/d/1Div9mElTdsluLrU2etziLYqmXcqQFj1j/viewExploit, Third Party Advisory
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1631Third Party Advisory
https://vuldb.com/?ctiid.224013Permissions Required, Third Party Advisory
https://vuldb.com/?id.224013Third Party Advisory

Timeline

Published: Mar 25, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1631?

How severe is CVE-2023-1631?

CVE-2023-1631 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1631?

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-2023-1631?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST