Vulnerability · Published Mar 25, 2023 · Assigned by VulDB

CVE-2023-1628Jianming Antivirus IoControlCode kvcore.sys null pointer dereference

Medium 5.5

In plain English

A medium-severity null pointer dereference in Antivirus from Jianming. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)0.3%top 75.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as problematic has been found in Jianming Antivirus 16.2.2022.418. Affected is an unknown function in the library kvcore.sys of the component IoControlCode Handler. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. VDB-224010 is the identifier assigned to this vulnerability.

Affected products (as reported)

Vendor	Product	Versions
Jianming	Antivirus	16.2.2022.418

Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

https://vuldb.com/?id.224010 vdb-entry, technical-description
https://vuldb.com/?ctiid.224010 signature, permissions-required
https://github.com/zeze-zeze/WindowsKernelVuln/tree/master/unassigned30 broken-link
https://drive.google.com/file/d/1Div9mElTdsluLrU2etziLYqmXcqQFj1j/view exploit