CVE-2019-11561 Denial of service in n/a
Attackers can prevent Chuango and compatible burglar alarms from triggering by disrupting sensor state processing, compromising physical security.
- 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-2019-11561?
CVE-2019-11561 is a medium-severity denial of service vulnerability in n/a, published on 8 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Chuango 433 MHz burglar-alarm product line is vulnerable to a Denial of Service attack. When the condition is triggered, the OV2 base station is unable to process sensor states and effectively prevents the alarm from setting off, as demonstrated by Chuango branded products, and non-Chuango branded products such as the Eminent EM8617 OV2 Wifi Alarm System.
Which versions are affected by CVE-2019-11561?
It affects 10 products.
Products include Chuango A11 Firmware, Chuango A8 Firmware, Chuango Awv Plus Firmware, Chuango B11 Firmware, Chuango Cg-105s Firmware, Chuango G3 Firmware and 4 more.
How do I fix CVE-2019-11561?
No fix has been published for CVE-2019-11561 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-2019-11561 being exploited?
There is no known exploitation of CVE-2019-11561 in the wild and no public exploit code.
Sources
Also known as GHSA-5vw3-x8w8-gf7q.