CVE-2022-37021 Apache Geode deserialization of untrusted data flaw when using JMX over RMI on Java 8.

Critical 9.8 Published Updated

Attackers can execute arbitrary code via deserialization flaws in Apache Geode when using JMX over RMI on Java 8.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-37021?

CVE-2022-37021 is a critical unsafe deserialization vulnerability in Apache Geode, published on 31 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Apache Geode versions up to 1.12.5, 1.13.4 and 1.14.0 are vulnerable to a deserialization of untrusted data flaw when using JMX over RMI on Java 8. Any user still on Java 8 who wishes to protect against deserialization attacks involving JMX or RMI should upgrade to Apache Geode 1.15 and Java 11. If upgrading to Java 11 is not possible, then upgrade to Apache Geode 1.15 and specify "--J=-Dgeode.enableGlobalSerialFilter=true" when starting any Locators or Servers. Follow the documentation for details on specifying any user classes that may be serialized/deserialized with the "serializable-object-filter" configuration option. Using a global serial filter will impact performance.

Weakness: CWE-502

Which versions are affected by CVE-2022-37021?

6 open source packages ship an affected version, including org.apache.geode:geode-core. It affects 1 product.

PackageAffectedFixed in
org.apache.geode:geode-core MavenAll versions1.12.16
org.apache.geode:geode-core MavenAll versions1.12.16
org.apache.geode:geode-core MavenFrom 1.13.01.13.5
org.apache.geode:geode-core MavenFrom 1.13.01.13.5
org.apache.geode:geode-core MavenFrom 1.14.01.14.1
org.apache.geode:geode-core MavenFrom 1.14.01.14.1

Products include Apache Geode.

How do I fix CVE-2022-37021?

Upgrade org.apache.geode:geode-core to a fixed version for your release line: 1.12.16, 1.13.5 or 1.14.1.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2022-37021 being exploited?

There is no known exploitation of CVE-2022-37021 in the wild and no public exploit code.

Sources

Also known as GHSA-q4q3-r45f-7gwg.

Is CVE-2022-37021 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free