CVE-2021-2433 Denial of service in Hyperion Analytic Provider Services

High 7.5 Published 20 Jul 2021 Updated 25 Sep 2024

Unauthenticated attackers can cause a complete denial of service in Oracle Essbase Analytic Provider Services via HTTP requests.

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-2021-2433?

CVE-2021-2433 is a high-severity denial of service vulnerability in Oracle Corporation Hyperion Analytic Provider Services, published on 20 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Essbase Analytic Provider Services product of Oracle Essbase (component: Web Services). Supported versions that are affected are 11.1.2.4 and 21.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Essbase Analytic Provider Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Essbase Analytic Provider Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Which versions are affected by CVE-2021-2433?

It affects 1 product.

Products include Oracle Essbase Analytic Provider Services.

How do I fix CVE-2021-2433?

No fix has been published for CVE-2021-2433 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-2021-2433 being exploited?

There is no known exploitation of CVE-2021-2433 in the wild and no public exploit code.

Sources

Also known as GHSA-82mp-h9m2-5qx2.