CVE-2018-3030 Denial of service in FLEXCUBE Investor Servicing

Medium 6.5 Published 18 Jul 2018 Updated 2 Oct 2024

A low-privileged attacker can cause a complete denial of service in Oracle FLEXCUBE Investor Servicing via network access.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-3030?

CVE-2018-3030 is a medium-severity denial of service vulnerability in Oracle Corporation FLEXCUBE Investor Servicing, published on 18 Jul 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle FLEXCUBE Investor Servicing component of Oracle Financial Services Applications (subcomponent: Infrastructure). Supported versions that are affected are 12.0.4, 12.1.0, 12.3.0 and 12.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle FLEXCUBE Investor Servicing. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle FLEXCUBE Investor Servicing. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Which versions are affected by CVE-2018-3030?

It affects 1 product.

Products include Oracle Flexcube Investor Servicing.

How do I fix CVE-2018-3030?

No fix has been published for CVE-2018-3030 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-2018-3030 being exploited?

There is no known exploitation of CVE-2018-3030 in the wild and no public exploit code.

Sources

Also known as GHSA-7jx5-cfmw-8w5m.