CVE-2023-34609 Denial of service in n/a
Attackers can cause denial of service in flexjson by sending crafted objects with cyclic dependencies.
- 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-2023-34609?
CVE-2023-34609 is a high-severity denial of service vulnerability in n/a, published on 14 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered flexjson thru 3.3 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.
Weakness: CWE-787
Which versions are affected by CVE-2023-34609?
It affects 1 product.
Products include Flexjson Project Flexjson.
How do I fix CVE-2023-34609?
No fix has been published for CVE-2023-34609 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-2023-34609 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34609 exists.
Sources
Also known as GHSA-c2hx-2j9w-gvj6.