What is CVE-2024-2204?

CVE-2024-2204 is a medium-severity vulnerability in Zemana Antilogger, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2024-03-15.

How severe is CVE-2024-2204?

Medium severity. CVSS v3 base score is 5.5 out of 10.

NULL pointer dereference in Zemana Antilogger

CVE-2024-2204

Zemana AntiLogger v2.74.204.664 is vulnerable to a Denial of Service (DoS) vulnerability by triggering the 0x80002004 and 0x80002010 IOCTL codes of the zam64.sys and zamguard64.sys drivers.

Published 2024-03-15 · last modified 2026-06-17.

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: 0.002 (13.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Zemana Antilogger — versions 2.74.2.664, 2.74.204.664

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

fluidattacks.com/advisories/hassan/ (Exploit, Third Party Advisory, third-party-advisory)
zemana.com/us/antilogger.html (Product, product)

Frequently asked questions

What is CVE-2024-2204?: CVE-2024-2204 is a medium-severity vulnerability in Zemana Antilogger, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2024-03-15.
How severe is CVE-2024-2204?: Medium severity. CVSS v3 base score is 5.5 out of 10.