CVE-2022-21383 Denial of service in Enterprise Session Border Controller

Medium 4.3 Published 19 Jan 2022 Updated 24 Sep 2024

A low-privileged attacker can cause a partial denial of service in Oracle Enterprise Session Border Controller via HTTP.

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-2022-21383?

CVE-2022-21383 is a medium-severity denial of service vulnerability in Oracle Corporation Enterprise Session Border Controller, published on 19 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle Enterprise Session Border Controller product of Oracle Communications (component: Log). Supported versions that are affected are 8.4 and 9.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Enterprise Session Border Controller. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Enterprise Session Border Controller. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

Which versions are affected by CVE-2022-21383?

It affects 1 product.

Products include Oracle Enterprise Session Border Controller.

How do I fix CVE-2022-21383?

No fix has been published for CVE-2022-21383 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-2022-21383 being exploited?

There is no known exploitation of CVE-2022-21383 in the wild and no public exploit code.

Sources

Also known as GHSA-q64g-vw52-hq3m.