NULL pointer dereference in Jiangmin Antivirus
CVE-2023-1631
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (26.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Jiangmin Antivirus — versions 16.2.2022.418
- Jiangmin Antivirus — versions 16.2.2022.418
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, Third Party Advisory)
- github.com/zeze-zeze/WindowsKernelVuln/tree/master/CVE-2023-1631 (related, Third Party Advisory)
- drive.google.com/file/d/1Div9mElTdsluLrU2etziLYqmXcqQFj1j/view (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-1631?
- CVE-2023-1631 is a medium-severity vulnerability in Jiangmin Antivirus, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-03-25.
- How severe is CVE-2023-1631?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2023-1631 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.