// For flags

CVE-2024-20342

Cisco Firepower Threat Defense Software Rate Filter Bypass Vulnerability

Severity Score

5.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured rate limiting filter.

This vulnerability is due to an incorrect connection count comparison. An attacker could exploit this vulnerability by sending traffic through an affected device at a rate that exceeds a configured rate filter. A successful exploit could allow the attacker to successfully bypass the rate filter. This could allow unintended traffic to enter the network protected by the affected device.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-08 CVE Reserved
  • 2024-10-23 CVE Published
  • 2024-10-24 CVE Updated
  • 2024-10-24 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
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Cisco Firepower Threat Defense Software
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6.7.0
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "6.7.0"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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6.7.0.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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6.7.0.2
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "6.7.0.2"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.0
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.0.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.1.0
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.1.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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6.7.0.3
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.1.0.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.2
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.0
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.2.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.3
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.1.0.2
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.0.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.4
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.5
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.3.0
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.2
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.3
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.3.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.1.0.3
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.4
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "7.2.4"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.6
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "7.0.6"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.5
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "7.2.5"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.4.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.3.1.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.4.0
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.0.6.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.5.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.4.1
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software"
7.4.1.1
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "7.4.1.1"
en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.2.5.2
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en
Affected
Cisco
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Cisco Firepower Threat Defense Software
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7.3.1.2
Search vendor "Cisco" for product "Cisco Firepower Threat Defense Software" and version "7.3.1.2"
en
Affected