QID 354047

Date Published: 2022-08-24

QID 354047: Amazon Linux Security Advisory for varnish : ALAS-2022-1632

A flaw was found in varnish.
This flaw allows an attacker to carry out a request smuggling attack on http/1 connections on varnish cache servers.
This smuggled request goes through the usual varnish configuration language (vcl) processing since the varnish server treats it as an additional request. (
( CVE-2022-23959)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 9.1 severity.
  • CVSS V2 rated as High - 6.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2022-1632 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354047

    CVE-2022-23959 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2022-1632 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2022-1632.html
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