VDB

CVE-2016-9243

CVE-2016-9243 PUBLISHED CVSS 7.5 HIGH

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.

EPSS 3.40% · 88.0th percentile

Risk Scores

CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
3.40%
88.0th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSpython-cryptography0, 1.0.2-1, 1.1-1

Timeline

  • Nov 9, 2016 CVE Published
  • Feb 4, 2022 EPSS Score
  • Mar 29, 2022 EPSS Score
  • May 20, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Oct 27, 2022 EPSS Score
  • Dec 18, 2022 EPSS Score
  • Feb 9, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Apr 3, 2023 EPSS Score
  • Jul 17, 2023 EPSS Score
  • Sep 8, 2023 EPSS Score
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