CVE-2017-15920

7.5 highEPSS 7.6%

In Watchdog Anti-Malware 2.74.186.150 and Online Security Pro 2.74.186.150, the zam32.sys driver contains a NULL pointer dereference vulnerability that gets triggered when sending an operation to ioctl 0x80002054. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 7.6% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2017-10-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

watchdogdevelopment:anti-malware
watchdogdevelopment:online_security_pro

References

http://packetstormsecurity.com/files/144786/Watchdog-Development-Anti-Malware-Online-Security-Pro-NULL-Pointer-Dereference.html
https://www.exploit-db.com/exploits/43058/
http://packetstormsecurity.com/files/144786/Watchdog-Development-Anti-Malware-Online-Security-Pro-NULL-Pointer-Dereference.html
https://www.exploit-db.com/exploits/43058/

Check your stack JSON