CVE-2022-29700 Denial of service in n/a
Attackers can cause denial of service by creating extremely long passwords due to missing length restrictions in Zammad.
- 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-2022-29700?
CVE-2022-29700 is a high-severity denial of service vulnerability in Zammad Zammad, published on 27 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A lack of password length restriction in Zammad v5.1.0 allows for the creation of extremely long passwords which can cause a Denial of Service (DoS) during password verification.
Weakness: CWE-521
Which versions are affected by CVE-2022-29700?
It affects 1 product.
Products include Zammad Zammad.
How do I fix CVE-2022-29700?
No fix has been published for CVE-2022-29700 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-2022-29700 being exploited?
There is no known exploitation of CVE-2022-29700 in the wild and no public exploit code.
Other vulnerabilities in Zammad Zammad
Sources
Also known as GHSA-fxv6-cpg9-hjxw.