CVE-2021-41532 Unauthenticated access to Ozone Recon HTTP endpoints
Unauthenticated attackers can access sensitive metadata from Apache Ozone Recon HTTP endpoints due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-41532?
CVE-2021-41532 is a medium-severity missing authorization vulnerability in Apache Ozone, published on 19 Nov 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Apache Ozone before 1.2.0, Recon HTTP endpoints provide access to OM, SCM and Datanode metadata. Due to a bug, any unauthenticated user can access the data from these endpoints.
Weakness: CWE-200
Which versions are affected by CVE-2021-41532?
2 open source packages ship an affected version, including org.apache.ozone:ozone-main. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.ozone:ozone-main Maven | All versions | 1.2.0 |
org.apache.ozone:ozone-main Maven | All versions | 1.2.0 |
Products include Apache Ozone.
How do I fix CVE-2021-41532?
Upgrade org.apache.ozone:ozone-main to 1.2.0 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-41532 being exploited?
There is no known exploitation of CVE-2021-41532 in the wild and no public exploit code.
Other vulnerabilities in Apache Ozone
- CVE-2021-36372 Original block tokens are persisted and can be retrieved
- CVE-2021-39231 Missing authentication/authorization on internal RPC endpoints
- CVE-2021-39233 Container-related datanode operations can be called without authorization
- CVE-2021-39232 Missing admin check for SCM related admin commands
- CVE-2021-39236 Owners of the S3 tokens are not validated
Sources
Also known as GHSA-gc37-9g7f-96fx.