CVE-2023-31039

Summary

Security vulnerability in Apache bRPC <1.5.0 on all platforms allows attackers to execute arbitrary code via ServerOptions::pid_file. An attacker that can influence the ServerOptions pid_file parameter with which the bRPC server is started can execute arbitrary code with the permissions of the bRPC process.

Solution:

1. upgrade to bRPC >= 1.5.0, download link:  https://dist.apache.org/repos/dist/release/brpc/1.5.0/ https://dist.apache.org/repos/dist/release/brpc/1.5.0/
2. If you are using an old version of bRPC and hard to upgrade, you can apply this patch:  https://github.com/apache/brpc/pull/2218 https://github.com/apache/brpc/pull/2218

Affected Software

Weaknesses

• CWE-20: CWE-20 Improper Input Validation

Workarounds

Apply this patch:  https://github.com/apache/brpc/pull/2218 https://github.com/apache/brpc/pull/2218

ADP Enrichment

CVE Program Container

Additional References

• https://lists.apache.org/thread/jqpttrqbc38yhckgp67xk399hqxnz7jn
• http://www.openwall.com/lists/oss-security/2023/05/08/1

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://lists.apache.org/thread/jqpttrqbc38yhckgp67xk399hqxnz7jn
• http://www.openwall.com/lists/oss-security/2023/05/08/1

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