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HTTP Request Smuggling Affecting trafficserver package, versions <8.1.1+ds-1

Severity

 Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    0.25% (66th percentile)

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  • Snyk ID SNYK-DEBIAN11-TRAFFICSERVER-1048711
  • published 7 Dec 2020
  • disclosed 11 Jan 2021
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Introduced: 7 Dec 2020

CVE-2020-17509 Open this link in a new tab
CWE-444 Open this link in a new tab

How to fix?

Upgrade Debian:11 trafficserver to version 8.1.1+ds-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream trafficserver package and not the trafficserver package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.

CVSS Scores

version 3.1
Expand this section

NVD

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    High
  • Availability (A)
    None