CVE-2021-27577— Incorrect handling of url fragment leads to cache poisoning
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I. Basic Information for CVE-2021-27577
Vulnerability Information
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Vulnerability Title
Incorrect handling of url fragment leads to cache poisoning
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: NVD (National Vulnerability Database)
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 中存在环境问题漏洞，该漏洞源于未能对URL数据段做正确处理。攻击者可通过该漏洞影响目标服务的缓存。以下产品及版本受到影响： Apache Traffic Server 7.0.0 ~ 7.1.12、8.0.0 ~ 8.1.1、9.0.0 ~ 9.0.1。
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 | Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1 | - |
II. Public POCs for CVE-2021-27577
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: Apache Traffic Server
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Apache Traffic Server: Remote DoS via memory exhaustion in E - CVE-2024-53868
Apache Traffic Server: Malformed chunked message body allows
Same vendor: Apache Software Foundation
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Same weakness: CWE-444
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