CVE-2017-17464

K7Sentry.sys 15.1.0.59 in K7 Antivirus 15.1.0309 has a NULL pointer dereference via a 0x95002570 DeviceIoControl request

published December 8, 2017

CVSS
—
EPSS
1%
Percentile
70.5
In the wild
Unconfirmed
What it is

⚠️ A NULL pointer dereference in K7Sentry.sys could send your system on a wild goose chase! Think of it as a delivery driver who shows up at the wrong address because the GPS didn’t get the location right—wasting time and resources without ever delivering the goods. If exploited, this vulnerability could lead to unexpected behavior in the K7 Antivirus system, potentially crashing the software or causing it to misbehave. You might find your antivirus taking an unscheduled break instead of protecting you!

Put simply

Think of it as a delivery driver who shows up at the wrong address because the GPS didn’t get the location right—wasting time and resources without ever delivering the goods. The issue arises from a NULL pointer dereference caused by a specific DeviceIoControl request (0x95002570) sent to K7Sentry.sys version 15.1.0.59. This could allow for unintended operational failures or system crashes.

What to do

If exploited, this vulnerability could lead to unexpected behavior in the K7 Antivirus system, potentially crashing the software or causing it to misbehave. You might find your antivirus taking an unscheduled break instead of protecting you! To mitigate this issue, ensure you are using the latest version of K7 Antivirus. Regularly check for updates, and consider reaching out to K7 support for guidance on securing your system. Also, review the system logs for unusual behavior. You've got this! Keeping your antivirus updated is an easy way to stay ahead of any potential threats. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01325 · 70.5th percentile
Published
2017-12-08T05:00Z
EPSS history
Timeline
  • 08 DEC 05:00Z
    K7Sentry.sys 15.1.0.59 in K7 Antivirus 15.1.0309 has a NULL pointer dereference via a 0x95002570 DeviceIoControl request
    cvelistv5