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TI-2019-01322 Aliases CVE-2019-1696GHSA-qvj5-5v4x-34r2

Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service Vulnerabilities

Priority MEDIUM 42CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-400.

Summary

Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01799 78th percentileScored 2026-11-07
Fix Fixed Cisco Firepower Threat Defense Software (Cisco): 6.2.3.12

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco Firepower Threat Defense Softwarebefore 6.2.3.126.2.3.12Patch availableCNA
  • Cisco Firepower Threat Defense Software VendorCisco Affected before 6.2.3.12 Fixed in 6.2.3.12 Patch available CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.8:*:*:*:*:*:*:*2.9.8VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.9:*:*:*:*:*:*:*2.9.9VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.10:*:*:*:*:*:*:*2.9.10VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.11:*:*:*:*:*:*:*2.9.11VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.12:*:*:*:*:*:*:*2.9.12VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.13:*:*:*:*:*:*:*2.9.13VulnerableCisco
cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*6.0.0 to before 6.2.3.12VulnerableCisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.8:*:*:*:*:*:*:* Versions 2.9.8 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.9:*:*:*:*:*:*:* Versions 2.9.9 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.10:*:*:*:*:*:*:* Versions 2.9.10 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.11:*:*:*:*:*:*:* Versions 2.9.11 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.12:*:*:*:*:*:*:* Versions 2.9.12 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_management_center:2.9.13:*:*:*:*:*:*:* Versions 2.9.13 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* Versions 6.0.0 to before 6.2.3.12 Vulnerable ·Cisco

Remediation

  • Fix · CNA Cisco Firepower Threat Defense Software (Cisco) Fixed in 6.2.3.12

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Cisco Firepower Threat Defense Software — 20190501 Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service Vulnerabilities

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2019-01330 Cisco Firepower Threat Defense Software SMB Protocol Preprocessor Detection Engine Denial of Service VulnerabilitiesPriority MEDIUM 43
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1696
  2. 2026-10-03 Alias added: GHSA-qvj5-5v4x-34r2

References

Advisory 1

  • TI-2026-16344 Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-16292 Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-16502 Cisco Secure Firewall Management Center Software Static Credential Vulnerability KEVCVSS 3.1MEDIUM 5.3
  • TI-2016-05515 The Threat Management Console in Cisco Firepower Management Center 5.2.0 through 6.0.1… CVSS 3.1HIGH 8.8
  • TI-2025-14563 Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2023-06757 Improper privilege management in Cisco Firepower Management Center CVSS 3.1CRITICAL 9.9
See all 186 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences