CVE-2021-43297
Last modified
CVE-2021-43297 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 15.31% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Dubbo | >= 2.6.0, < 2.6.12 |
| Apache | Dubbo | >= 2.7.0, < 2.7.15 |
| Apache | Dubbo | >= 3.0.0, < 3.0.5 |
References
- https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlwwMailing List, Vendor Advisory
- https://lists.apache.org/thread/1mszxrvp90y01xob56yp002939c7hlwwMailing List, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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