VDB

CVE-2019-1978

CVE-2019-1978 PUBLISHED CVSS 5.800000190734863 MEDIUM

A vulnerability in the stream reassembly component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to improper reassembly of traffic streams. An attacker could exploit this vulnerability by sending crafted streams through an affected device. An exploit could allow the attacker to bypass filtering and deliver malicious requests to protected systems that would otherwise be blocked.

EPSS 40.16% · 97.4th percentile

Risk Scores

CVSS 3.0
5.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
40.16%
97.4th percentile

Affected Products

VendorProductVersions
ciscofirepower_threat_defense
ciscofirepower_services_software_for_asa
CiscoCisco Firepower Threat Defense Softwareunspecified
ciscosecure_firewall_management_center2.9.15, 2.9.16, 2.9.14.0

Timeline

  • Aug 16, 2019 CVE Published
  • Jan 11, 2020 PoC Published
  • Apr 14, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Nov 19, 2024 CVE Updated
  • Dec 17, 2024 EPSS Score
  • Mar 17, 2025 EPSS Score
  • Mar 19, 2025 EPSS Score
  • Mar 29, 2025 EPSS Score
  • Mar 30, 2025 EPSS Score
  • May 1, 2025 EPSS Score
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