CVE-2018-16719 Denial of service in n/a
Local attackers can cause a Blue Screen of Death in Jingyun Antivirus by sending invalid input to a specific driver IOCTL.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-16719?
CVE-2018-16719 is a high-severity denial of service vulnerability in n/a, published on 23 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In Jingyun Antivirus v2.4.2.39, the driver file (hookbody.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x00221482.
Weakness: CWE-20
Which versions are affected by CVE-2018-16719?
It affects 1 product.
Products include V-Secure Jingyun Antivirus.
How do I fix CVE-2018-16719?
No fix has been published for CVE-2018-16719 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2018-16719 being exploited?
There is no known exploitation of CVE-2018-16719 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-hrx4-qqgq-jr2r.