CVE-2021-27188 Denial of service in n/a
Attackers can suspend victim account access for five hours by triggering account lockout via repeated invalid login attempts.
- 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-2021-27188?
CVE-2021-27188 is a high-severity denial of service vulnerability in n/a, published on 12 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Sovremennye Delovye Tekhnologii FX Aggregator terminal client 1 allows attackers to cause a denial of service (access suspended for five hours) by making five invalid login attempts to a victim's account.
Weakness: CWE-307
Which versions are affected by CVE-2021-27188?
It affects 1 product.
Products include Xn--B1agzlht Fx Aggregator Terminal Client.
How do I fix CVE-2021-27188?
No fix has been published for CVE-2021-27188 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-2021-27188 being exploited?
There is no known exploitation of CVE-2021-27188 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-j3fp-7gvj-993v.