Improper input validation in Apache Brpc
CVE-2023-31039
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
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.015 (72.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apache Brpc
- Apache Software Foundation Brpc — versions 0.9.0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Patch, Mailing List, Vendor Advisory)
- security@apache.org (Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-31039?
- CVE-2023-31039 is a critical-severity vulnerability in Apache Brpc, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2023-05-08.
- How severe is CVE-2023-31039?
- Critical severity. CVSS v3 base score is 9.8 out of 10.