CVE-2019-15914 Denial of service in n/a
Attackers can cause denial of service on Xiaomi ZigBee devices by exploiting the trust center rejoin procedure.
- 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-2019-15914?
CVE-2019-15914 is a high-severity denial of service vulnerability in n/a, published on 20 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on Xiaomi DGNWG03LM, ZNCZ03LM, MCCGQ01LM, WSDCGQ01LM, RTCGQ01LM devices. Attackers can use the ZigBee trust center rejoin procedure to perform mutiple denial of service attacks.
Weakness: CWE-20
Which versions are affected by CVE-2019-15914?
It affects 5 products.
Products include Mi Dgnwg03lm Firmware, Mi Mccgq01lm Firmware, Mi Rtcgq01lm Firmware, Mi Wsdcgq01lm Firmware, Mi Zncz03lm Firmware.
How do I fix CVE-2019-15914?
No fix has been published for CVE-2019-15914 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-2019-15914 being exploited?
There is no known exploitation of CVE-2019-15914 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3hjq-h4pf-jcj9.