CVE-2020-14955 Denial of service in n/a
Local attackers can cause a system crash (BSOD) in Jiangmin Antivirus by sending invalid input to a specific driver control code.
- 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-2020-14955?
CVE-2020-14955 is a medium-severity denial of service vulnerability in n/a, published on 26 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In Jiangmin Antivirus 16.0.13.129, the driver file (KVFG.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 0x220440.
Weakness: CWE-20
Which versions are affected by CVE-2020-14955?
It affects 1 product.
Products include Jiangmin Jiangmin Antivirus.
How do I fix CVE-2020-14955?
No fix has been published for CVE-2020-14955 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-2020-14955 being exploited?
There is no known exploitation of CVE-2020-14955 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
- CVE-2023-1627 Jianming Antivirus IoControlCode kvcore.sys denial of service
- CVE-2023-1628 Jianming Antivirus IoControlCode kvcore.sys null pointer dereference
- CVE-2023-1630 JiangMin Antivirus IOCTL kvcore.sys 0x222000 denial of service
- CVE-2023-1631 JiangMin Antivirus IOCTL kvcore.sys 0x222010 null pointer dereference
- CVE-2023-1626 Jianming Antivirus IoControlCode kvcore.sys memory corruption
Sources
Also known as GHSA-4243-9jgj-pmh6.