Vulnerability · Published Jan 10, 2022 · Assigned by apache
CVE-2021-43297Dubbo Hessian cause RCE when parse error
Critical 9.8
In plain English
A critical-severity unsafe deserialization in Apache Dubbo from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 17.4% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
A deserialization vulnerability existed in dubbo hessian-lite 3.2.11 and its earlier versions, which could lead to malicious code execution. Most Dubbo users use Hessian2 as the default serialization/deserialization protocol, during Hessian catch unexpected exceptions, Hessian will log out some imformation for users, which may cause remote command execution. This issue affects Apache Dubbo Apache Dubbo 2.6.x versions prior to 2.6.12; Apache Dubbo 2.7.x versions prior to 2.7.15; Apache Dubbo 3.0.x versions prior to 3.0.5.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.dubbo:dubbo | 2.6.12 | GHSA-vp5x-3v8r-qprw |
| Maven | org.apache.dubbo:dubbo | 2.7.15 | GHSA-vp5x-3v8r-qprw |
| Maven | org.apache.dubbo:dubbo | 3.0.5 | GHSA-vp5x-3v8r-qprw |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Dubbo | Apache Dubbo 2.6.x – before 2.6.12Apache Dubbo 2.7.x – before 2.7.15Apache Dubbo 3.0.x – before 3.0.5 |
Weakness: CWE-502
References
- https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlww x_refsource_MISC