VDB

CVE-2020-17509

CVE-2020-17509 PUBLISHED

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.

EPSS 3.05% · 87.0th percentile

Risk Scores

EPSS Score
3.05%
87.0th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTStrafficserver5.3.0-2ubuntu1, 5.3.0-2ubuntu2, 0
Ubuntu:Pro:20.04:LTStrafficserver8.0.5+ds-2ubuntu1, 8.0.5+ds-3ubuntu0.1~esm1, *
Ubuntu:18.04:LTStrafficserver7.1.2+ds-2, 7.1.2+ds-2build1, 7.0.0-5

Timeline

  • Jan 11, 2021 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Jan 8, 2023 EPSS Score
  • Mar 11, 2023 EPSS Score
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