CVE-2021-20804 Denial of service in Cybozu Remote Service
A remote authenticated attacker can cause a denial of service condition in Cybozu Remote Service via unspecified vectors.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20804?
CVE-2021-20804 is a medium-severity denial of service vulnerability in Cybozu, Inc. Cybozu Remote Service, published on 13 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to cause a denial of service (DoS) condition via unspecified vectors.
Which versions are affected by CVE-2021-20804?
It affects 1 product.
Products include Cybozu Remote Service Manager.
How do I fix CVE-2021-20804?
No fix has been published for CVE-2021-20804 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-2021-20804 being exploited?
There is no known exploitation of CVE-2021-20804 in the wild and no public exploit code.
Other vulnerabilities in Cybozu, Inc. Cybozu Remote Service
Sources
Also known as GHSA-xqqp-wpjp-4w5q.