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CVE-2025-3496— AUMA Riester: Buffer overflow in service telegram

Quick assessment

Affected
Auma Riester AC1.2
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.

AUMA AC是AUMA公司的一个紧凑型多回转电动执行器控制系统，适用于工业阀门自动化。 AUMA AC存在安全漏洞，该漏洞源于未经身份验证的远程攻击者可通过蓝牙或RS-232接口触发缓冲区溢出，可能导致意外行为或拒绝服务。

CVSS 7.5 · High EPSS 0.55% · P44
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I. Basic Information for CVE-2025-3496

Vulnerability Information
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Vulnerability Title
AUMA Riester: Buffer overflow in service telegram
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated remote attacker can cause a buffer overflow which could lead to unexpected behaviour or DoS via Bluetooth or RS-232 interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
AUMA AC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AUMA AC是AUMA公司的一个紧凑型多回转电动执行器控制系统，适用于工业阀门自动化。 AUMA AC存在安全漏洞，该漏洞源于未经身份验证的远程攻击者可通过蓝牙或RS-232接口触发缓冲区溢出，可能导致意外行为或拒绝服务。
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
Auma Riester AC1.2 06.00.00 ~ 06.09.04 -
Auma Riester MEC 03.01 0 ~ 01.02.00 -
Auma Riester PROFOX 0 ~ 01-01.10.00 -
Auma Riester SGx/SVx 03.00.00 ~ 03.05.01 -
Auma Riester TIGRON 0 ~ 01-01.09.00 -
Auma Riester TIGRON SIL 0 ~ 02-01.01.00 -

II. Public POCs for CVE-2025-3496

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-3496

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Vendor Advisories for CVE-2025-3496 (1)

IV. Related Vulnerabilities

Same product: AC1.2
Same weakness: CWE-120

V. Comments for CVE-2025-3496

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