CVE-2019-20463 Denial of service in n/a

High 7.5 Published Updated

Attackers can crash and reboot Sannce security cameras by sending crafted UDP traffic, causing a denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-20463?

CVE-2019-20463 is a high-severity denial of service vulnerability in n/a, published on 2 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Sannce Smart HD Wifi Security Camera EAN 2 950004 595317 devices. A crash and reboot can be triggered by crafted IP traffic, as demonstrated by the Nikto vulnerability scanner. For example, sending the 111111 string to UDP port 20188 causes a reboot. To deny service for a long time period, the crafted IP traffic may be sent periodically.

Which versions are affected by CVE-2019-20463?

It affects 1 product.

Products include Sannce Smart Hd Wifi Security Camera Ean 2 950004 595317 Firmware.

How do I fix CVE-2019-20463?

No fix has been published for CVE-2019-20463 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-2019-20463 being exploited?

There is no known exploitation of CVE-2019-20463 in the wild and no public exploit code.

Sources

Also known as GHSA-c9j7-q425-4f4p.

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