CVE-2021-2134 Denial of service in Enterprise Manager for Fusion Middleware
A low-privileged attacker can cause a complete denial of service in Oracle Enterprise Manager for Fusion Middleware 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-2021-2134?
CVE-2021-2134 is a medium-severity denial of service vulnerability in Oracle Corporation Enterprise Manager for Fusion Middleware, published on 22 Apr 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vulnerability in the Enterprise Manager for Fusion Middleware product of Oracle Enterprise Manager (component: FMW Control Plugin). The supported version that is affected is 12.2.1.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Enterprise Manager for Fusion Middleware. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Enterprise Manager for Fusion Middleware. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Which versions are affected by CVE-2021-2134?
It affects 1 product.
Products include Oracle Enterprise Manager.
How do I fix CVE-2021-2134?
No fix has been published for CVE-2021-2134 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-2021-2134 being exploited?
There is no known exploitation of CVE-2021-2134 in the wild and no public exploit code.
Other vulnerabilities in Oracle Corporation Enterprise Manager for Fusion Middleware
Sources
Also known as GHSA-mhm6-75wq-4mqh.