NULL pointer dereference in Watchdogdevelopment Anti-Malware

CVE-2017-15920

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.076 (94.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-15920: held from 0.076 to 0.076.

EPSS over last 30 days · oldest: 0.076 · newest: 0.076 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-15920?
CVE-2017-15920 is a high-severity vulnerability in Watchdogdevelopment Anti-Malware, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2017-10-30.
How severe is CVE-2017-15920?
High severity. CVSS v3 base score is 7.5 out of 10.