CVE-2019-17532 Denial of service in n/a
Remote attackers can cause a persistent denial of service on Belkin Wemo Switch devices by sending a crafted StoreRules request that corrupts the database.
- 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-2019-17532?
CVE-2019-17532 is a high-severity denial of service vulnerability in n/a, published on 12 Oct 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 Belkin Wemo Switch 28B WW_2.00.11057.PVT-OWRT-SNS devices. They allow remote attackers to cause a denial of service (persistent rules-processing outage) via a crafted ruleDbBody element in a StoreRules request to the upnp/control/rules1 URI, because database corruption occurs.
Weakness: CWE-306
Which versions are affected by CVE-2019-17532?
It affects 1 product.
Products include Belkin Wemo Switch 28b Firmware.
How do I fix CVE-2019-17532?
No fix has been published for CVE-2019-17532 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-2019-17532 being exploited?
There is no known exploitation of CVE-2019-17532 in the wild and no public exploit code.
Sources
Also known as GHSA-34wv-v24v-vm88.