SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-15921

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 0x80002010.

HIGH 7.5EPSS 7.58%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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 0x80002010. This is due to the input buffer being NULL or the input buffer size being 0 as they are not validated.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
7.58% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-476
Affected
watchdogdevelopment/anti-malware · watchdogdevelopment/online security pro
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.