CVE-2023-34227 Denial of service in TeamCity
Attackers can perform brute force attacks on a specific endpoint in JetBrains TeamCity, potentially causing service disruption.
- 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-2023-34227?
CVE-2023-34227 is a medium-severity denial of service vulnerability in Jetbrains Teamcity, published on 31 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks
Weakness: CWE-749
Which versions are affected by CVE-2023-34227?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2023-34227?
No fix has been published for CVE-2023-34227 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-2023-34227 being exploited?
There is no known exploitation of CVE-2023-34227 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-pg27-cwr7-cgq8.