VDB

CVE-2024-36844

CVE-2024-36844 PUBLISHED CVSS 9.300000190734863 CRITICAL

libmodbus v3.1.6 was discovered to contain a use-after-free via the ctx->backend pointer. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

EPSS 0.61% · 46.7th percentile

Risk Scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.61%
46.7th percentile

Affected Products

VendorProductVersions
libmodbuslibmodbus3.1.6, 3.1.6
n/an/an/a, n/a
libmodbuslibmodbus3.1.6, 3.1.6

Timeline

  • May 31, 2024 CVE Published
  • Oct 4, 2024 Coalition ESS Score
  • Feb 14, 2025 EPSS Score
  • Mar 1, 2025 EPSS Score
  • Mar 15, 2025 EPSS Score
  • Mar 30, 2025 EPSS Score
  • Apr 14, 2025 EPSS Score
  • Apr 28, 2025 EPSS Score
  • May 13, 2025 EPSS Score
  • May 28, 2025 EPSS Score
  • May 31, 2025 Coalition ESS Score
  • Jun 12, 2025 EPSS Score
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