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CVE-2022-25763— Improper input validation on HTTP/2 headers

Quick assessment

Affected
Apache Software Foundation Apache Traffic Server
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.

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 8.0.0版本至9.1.2版本存在环境问题漏洞，该漏洞源于 HTTP/2 请求验证中的输入验证不当。

AI Predicted 8.8 Difficulty: Moderate EPSS 2.03% · P81
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I. Basic Information for CVE-2022-25763

Vulnerability Information
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Vulnerability Title
Improper input validation on HTTP/2 headers
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Server 环境问题漏洞
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 8.0.0版本至9.1.2版本存在环境问题漏洞，该漏洞源于 HTTP/2 请求验证中的输入验证不当。
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 8.0.0 to 9.1.2 -

II. Public POCs for CVE-2022-25763

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III. Intelligence Information for CVE-2022-25763

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Vendor Advisories for CVE-2022-25763 (1)

Mailing List Discussions for CVE-2022-25763 (3)

Same Patch Batch · Apache Software Foundation · 2022-08-10 · 6 CVEs total

CVE-2022-31779 Improper HTTP/2 scheme and method validation
CVE-2021-37150 Protocol vs scheme mismatch
CVE-2022-28129 Insufficient Validation of HTTP/1.x Headers
CVE-2022-31778 Transfer-Encoding not treated as hop-by-hop
CVE-2022-31780 HTTP/2 framing vulnerabilities

IV. Related Vulnerabilities

Same product: Apache Traffic Server
Same vendor: Apache Software Foundation
Same weakness: CWE-444

V. Comments for CVE-2022-25763

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