// For flags

CVE-2025-47869

Apache NuttX RTOS: examples/xmlrpc: Fix calls buffers size.

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability was discovered in Apache NuttX RTOS apps/exapmles/xmlrpc application. In this example application device stats structure that stored remotely provided parameters had hardcoded buffer size which could lead to buffer overflow. Structure members buffers were updated to valid size of CONFIG_XMLRPC_STRINGSIZE+1. This issue affects Apache NuttX RTOS users that may have used or base their code on example application as presented in releases from 6.22 before 12.9.0. Users of XMLRPC in Apache NuttX RTOS are advised to review their code for this pattern and update buffer sizes as presented in the version of the example in release 12.9.0.

*Credits: Chánh Phạm <chanhphamviet@gmail.com>, Arnout Engelen <engelen@apache.org>, Tomek CEDRO <tomek@cedro.info>, Alan Carvalho de Assis <acassis@gmail.com>, Alin Jerpelea <jerpelea@gmail.com>, Lee, Lup Yuen <luppy@appkaki.com>, Xiang Xiao <xiaoxiang781216@gmail.com>, JianyuWang <wangjianyu3@xiaomi.com>
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2025-05-12 CVE Reserved
  • 2025-06-16 CVE Published
  • 2025-06-16 CVE Updated
  • 2025-06-22 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache Software Foundation
Search vendor "Apache Software Foundation"
 Apache NuttX RTOS
Search vendor "Apache Software Foundation" for product "Apache NuttX RTOS"
 >= 6.22.0 < 12.9.0
Search vendor "Apache Software Foundation" for product "Apache NuttX RTOS" and version " >= 6.22.0 < 12.9.0"
en
Affected