CVE-2023-39456— Apache Traffic Server: Malformed http/2 frames can cause an abort
Quick assessment
Affected
Apache Software Foundation Apache Traffic Server
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 9.0.0 到 9.2.2版本存在输入验证错误漏洞，该漏洞源于HTTP/2 帧格式错误， 容易受到 HTTP/2 和 s3 身份验证插件攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-39456
Vulnerability Information
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Vulnerability Title
Apache Traffic Server: Malformed http/2 frames can cause an abort
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2.
Users are recommended to upgrade to version 9.2.3, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 9.0.0 到 9.2.2版本存在输入验证错误漏洞，该漏洞源于HTTP/2 帧格式错误， 容易受到 HTTP/2 和 s3 身份验证插件攻击。
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 |
|---|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 9.0.0 ~ 9.2.2 | - |
|
II. Public POCs for CVE-2023-39456
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-39456 (1)
Mailing List Discussions for CVE-2023-39456 (4)
-
https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q vendor-advisory
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V. Comments for CVE-2023-39456
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