CVE-2025-11573— Denial of Service issue in Amazon.IonDotnet
Quick assessment
Affected
Amazon Amazon.IonDotnet
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ion-dotnet是amazon-ion开源的一个A.NET实现的Amazon Ion。 ion-dotnet v1.3.2之前版本存在安全漏洞，该漏洞源于特制文本输入可能导致无限循环，从而引发拒绝服务攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-11573
Vulnerability Information
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Vulnerability Title
Denial of Service issue in Amazon.IonDotnet
Source: CVE Program / CVE List V5
Vulnerability Description
An infinite loop issue in Amazon.IonDotnet library versions <v1.3.2 may allow a threat actor to cause a denial of service through a specially crafted text input.
To mitigate this issue, users should upgrade to version v1.3.2. As of August 20, 2025, this library has been deprecated and will not receive further updates.
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
CWE-1286
Source: CVE Program / CVE List V5
Vulnerability Title
ion-dotnet 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ion-dotnet是amazon-ion开源的一个A.NET实现的Amazon Ion。 ion-dotnet v1.3.2之前版本存在安全漏洞，该漏洞源于特制文本输入可能导致无限循环，从而引发拒绝服务攻击。
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 |
|---|---|---|---|---|
| Amazon | Amazon.IonDotnet | 0 ~ 1.3.2 | - |
|
II. Public POCs for CVE-2025-11573
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 8610 chars
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III. Intelligence Information for CVE-2025-11573
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V. Comments for CVE-2025-11573
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