CVE-2021-25122— Apache Tomcat h2c request mix-up
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I. Basic Information for CVE-2021-25122
Vulnerability Information
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Vulnerability Title
Apache Tomcat h2c request mix-up
Source: NVD (National Vulnerability Database)
Vulnerability Description
When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Tomcat 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Tomcat是美国阿帕奇（Apache）基金会的一款轻量级Web应用服务器。该程序实现了对Servlet和JavaServer Page（JSP）的支持。 Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 存在信息泄露漏洞，该漏洞源于可以在一个请求到另一个请求中复制请求头和数量有限的请求体，这意味着用户a和用户B都可以看到用户a的请求结果。
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 Tomcat | Apache Tomcat 10 ~ 10.0.2 | - |
II. Public POCs for CVE-2021-25122
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.oracle.com/security-alerts/cpujan2022.htmlx_refsource_MISC
- https://www.oracle.com/security-alerts/cpuoct2021.htmlx_refsource_MISC
- https://www.oracle.com//security-alerts/cpujul2021.htmlx_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210409-0002/x_refsource_CONFIRM
- RE: [SECURITY] CVE-2021-25122 Apache Tomcat h2c request mix-up-Apache Mail Archivesmailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2021-25122
Same Patch Batch · Apache Software Foundation · 2021-03-01 · 3 CVEs total
| CVE-2021-25329 | Incomplete fix for CVE-2020-9484 | |
| CVE-2020-9479 | unzip directory traversal |
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V. Comments for CVE-2021-25122
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