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CVE-2025-1252— Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.

Quick assessment

Affected
RTI Connext Professional
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RTI Connext Professional是美国RTI公司的一个专为满足工业物联网 (IIoT) 的苛刻要求而设计的连接平台。 RTI Connext Professional 7.5.0之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致溢出变量和标签。

AI Predicted 7.5 Difficulty: Easy EPSS 0.15% · P5

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-1252

Vulnerability Information
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Vulnerability Title
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.
Source: CVE Program / CVE List V5
Vulnerability Description
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 4.4d before 5.2.*.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
RTI Connext Professional 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RTI Connext Professional是美国RTI公司的一个专为满足工业物联网 (IIoT) 的苛刻要求而设计的连接平台。 RTI Connext Professional 7.5.0之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致溢出变量和标签。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
RTI Connext Professional 7.4.0 ~ 7.5.0 -

II. Public POCs for CVE-2025-1252

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III. Intelligence Information for CVE-2025-1252

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Vendor Advisories for CVE-2025-1252 (1)

Same Patch Batch · RTI · 2025-05-08 · 3 CVEs total

CVE-2025-1254 Out-of-bounds Read, Out-of-bounds Write vulnerability in RTI Connext Professional (Recordi
CVE-2025-1253 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer

IV. Related Vulnerabilities

Same product: Connext Professional
Same vendor: RTI
Same weakness: CWE-122

V. Comments for CVE-2025-1252

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