VDB

CVE-2018-16869

CVE-2018-16869 PUBLISHED

A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.

EPSS 0.11% · 28.2th percentile

Risk Scores

EPSS Score
0.11%
28.2th percentile

Affected Products

VendorProductVersions
Ubuntu:16.04:LTSnettle3.2-1ubuntu0.16.04.2, 3.1.1-4, 3.2-1
Ubuntu:14.04:LTSnettle2.7.1-1ubuntu0.1, 0, 2.7.1-1
Ubuntu:18.04:LTSnettle0, 3.4-1ubuntu0.1, 3.4-1

Timeline

  • CVE Published
  • Dec 13, 2019 PoC Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 2, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 5, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
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