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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (73.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Apache Brpc
- Apache Software Foundation Brpc — versions 0.9.0
Weakness classification (CWE)
References
- lists.apache.org/thread/jqpttrqbc38yhckgp67xk399hqxnz7jn (vendor-advisory, Patch, Mailing List, Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/05/08/1 (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.