VDB

CVE-2020-8443

CVE-2020-8443 PUBLISHED CVSS 9.800000190734863 CRITICAL

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow during the cleaning of crafted syslog msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

EPSS 2.69% · 85.7th percentile

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.69%
85.7th percentile

Affected Products

VendorProductVersions
n/an/a*
ossecossec2.7

Timeline

  • Jan 30, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Aug 25, 2021 EPSS Score
  • Oct 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 3, 2022 EPSS Score
  • Sep 7, 2022 EPSS Score
  • Nov 9, 2022 EPSS Score
  • Mar 15, 2023 EPSS Score
  • May 17, 2023 EPSS Score
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