CVE-2021-44500 Denial of service in n/a
Attackers can crash the FIS GT.M application by triggering a divide-by-zero error due to missing input validation in division operations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-44500?
CVE-2021-44500 is a high-severity denial of service vulnerability in n/a, published on 15 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to eb_div in sr_port/eb_muldiv.c allows attackers to crash the application by performing a divide by zero.
Weakness: CWE-369
Which versions are affected by CVE-2021-44500?
It affects 1 product.
Products include Fisglobal Gt.m.
How do I fix CVE-2021-44500?
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-2021-44500 being exploited?
There is no known exploitation of CVE-2021-44500 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-44500, GHSA-3f7x-cmp2-m6m3, UBUNTU-CVE-2021-44500.