QID 87491

Date Published: 2022-05-12

QID 87491: Apache Traffic Server Multiple Vulnerabilities

Apache Traffic Server is a fast, scalable and extensible HTTP/1.1 and HTTP/2.0 compliant caching proxy server.

ATS is vulnerable to potential smuggle and MITM attacks
Version Affected:
ATS 8.0.0 to 8.1.3
ATS 9.0.0 to 9.1.1
QID Detection Logic:
This unauthenticated QID relies on the version reported by the ATS service.

ATS is vulnerable to potential smuggle and MITM attacks

  • CVSS V3 rated as Critical - 8.1 severity.
  • CVSS V2 rated as High - 6.8 severity.
    • Solution
    Customers are advised to upgrade to Apache Traffic Server 8.1.4, 9.1.2 or later versions to remediate these vulnerabilities.
    Vendor References

    CVEs related to QID 87491

    CVE-2021-44040 | CVE-2021-44759 |
    Software Advisories
    Advisory ID Software Component Link
    Apache Traffic Server URL Logo lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6
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