CVE-2021-30468— Apache CXF Denial of service vulnerability in parsing JSON via JsonMapObjectReaderWriter
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I. Basic Information for CVE-2021-30468
Vulnerability Information
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Vulnerability Title
Apache CXF Denial of service vulnerability in parsing JSON via JsonMapObjectReaderWriter
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the JsonMapObjectReaderWriter of Apache CXF allows an attacker to submit malformed JSON to a web service, which results in the thread getting stuck in an infinite loop, consuming CPU indefinitely. This issue affects Apache CXF versions prior to 3.4.4; Apache CXF versions prior to 3.3.11.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache CXF 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache CXF是美国阿帕奇（Apache）基金会的一个开源的Web服务框架。该框架支持多种Web服务标准、多种前端编程API等。 Apache CXF存在资源管理错误漏洞，该漏洞源于Apache CXF的JsonMapObjectReaderWriter中的一个漏洞允许攻击者可利用该漏洞向web服务提交畸形的JSON，这将导致线程陷入无限循环，无限期地消耗CPU。
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 |
|---|---|---|---|---|
| Apache Software Foundation | Apache CXF | Apache CXF ~ 3.4.4 | - |
II. Public POCs for CVE-2021-30468
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.oracle.com/security-alerts/cpuoct2021.htmlx_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210917-0002/x_refsource_CONFIRM
- https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-30468
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V. Comments for CVE-2021-30468
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