Unprotected input value toString cause RCE
CVE-2021-36161

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Dubbo
Vendor
CVE Published:
9 September 2021

What is CVE-2021-36161?

Some component in Dubbo will try to print the formated string of the input arguments, which will possibly cause RCE for a maliciously customized bean with special toString method. In the latest version, we fix the toString call in timeout, cache and some other places. Fixed in Apache Dubbo 2.7.13

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Affected Version(s)

Apache Dubbo Apache Dubbo 2.7.x <= 2.7.12

References

https://lists.apache.org/thread.html/r40212261fd5d638074b...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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