Improper input validation in Stopzilla Antimalware

CVE-2018-15732

An issue was discovered in STOPzilla AntiMalware 6.5.2.59. The driver file szkg64.sys contains an Arbitrary Write vulnerability due to not validating the output buffer address value from IOCtl 0x80002063.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-15732?
CVE-2018-15732 is a medium-severity vulnerability in Stopzilla Antimalware, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2019-06-21.
How severe is CVE-2018-15732?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2018-15732 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.