CVE-2019-9084 Denial of service in n/a
An administrator can cause a remote denial of service in Hoteldruid by submitting non-numeric values to the numtariffa1 parameter, disrupting business functions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-9084?
CVE-2019-9084 is a medium-severity denial of service vulnerability in n/a, published on 7 Jun 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).
Weakness: CWE-369
Which versions are affected by CVE-2019-9084?
It affects 1 product.
Products include Digitaldruid Hoteldruid.
How do I fix CVE-2019-9084?
Upgrade to a fixed version.
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-2019-9084 being exploited?
There is no known exploitation of CVE-2019-9084 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2019-9084, GHSA-8v8c-mg3x-99cg, UBUNTU-CVE-2019-9084.