Description
Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. These vulnerabilities are due to improper error checking when decompressing VBA data. An attacker could exploit these vulnerabilities by sending crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause the Snort 3 Detection Engine to unexpectedly restart, causing a DoS condition.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
Low
Affected products
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.0 – 7.2.0
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.0.1 – 7.2.0.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.1 – 7.2.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.3.0 – 7.3.0
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.2 – 7.2.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.3 – 7.2.3
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.3.1 – 7.3.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.4 – 7.2.4
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.5 – 7.2.5
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.4.1 – 7.2.4.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.3.1.1 – 7.3.1.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.0 – 7.4.0
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.5.1 – 7.2.5.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.1 – 7.4.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.6 – 7.2.6
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.1.1 – 7.4.1.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.7 – 7.2.7
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.5.2 – 7.2.5.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.3.1.2 – 7.3.1.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.8 – 7.2.8
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.6.0 – 7.6.0
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.2 – 7.4.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.8.1 – 7.2.8.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.2.1 – 7.4.2.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.9 – 7.2.9
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.7.0 – 7.7.0
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.2.2 – 7.4.2.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.10 – 7.2.10
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.6.1 – 7.6.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.2.3 – 7.4.2.3
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.6.2 – 7.6.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.7.10 – 7.7.10
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.6.2.1 – 7.6.2.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.7.10.1 – 7.7.10.1
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.2.4 – 7.4.2.4
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.2.10.2 – 7.2.10.2
- Cisco / Cisco Secure Firewall Threat Defense (FTD) Software7.4.3 – 7.4.3
- Cisco / Cisco UTD SNORT IPS Engine Software17.9.3a – 17.9.3a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.1a – 17.12.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.2 – 17.12.2
- Cisco / Cisco UTD SNORT IPS Engine Software17.13.1a – 17.13.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.9.5a – 17.9.5a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.3 – 17.12.3
- Cisco / Cisco UTD SNORT IPS Engine Software17.14.1a – 17.14.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.4 – 17.12.4
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.3a – 17.12.3a
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.1a – 17.15.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.9.6 – 17.9.6
- Cisco / Cisco UTD SNORT IPS Engine Software17.16.1a – 17.16.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.4a – 17.12.4a
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.2c – 17.15.2c
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.4b – 17.12.4b
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.2a – 17.15.2a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.5 – 17.12.5
- Cisco / Cisco UTD SNORT IPS Engine Software17.17.1 – 17.17.1
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.5a – 17.12.5a
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.3a – 17.15.3a
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.3 – 17.15.3
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.5b – 17.12.5b
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.5c – 17.12.5c
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.4 – 17.15.4
- Cisco / Cisco UTD SNORT IPS Engine Software17.18.1 – 17.18.1
- Cisco / Cisco UTD SNORT IPS Engine Software17.18.1a – 17.18.1a
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.6 – 17.12.6
- Cisco / Cisco UTD SNORT IPS Engine Software17.15.4c – 17.15.4c
- Cisco / Cisco UTD SNORT IPS Engine Software17.12.5d – 17.12.5d
- Cisco / Cisco UTD SNORT IPS Engine Software17.18.2 – 17.18.2
- Cisco / secure_firewall_threat_defense7.2.10 – 7.2.10
- Cisco / secure_firewall_threat_defense7.2.0 – 7.2.0
- Cisco / secure_firewall_threat_defense7.2.0.1 – 7.2.0.1
- Cisco / secure_firewall_threat_defense7.2.1 – 7.2.1
- Cisco / secure_firewall_threat_defense7.2.2 – 7.2.2
- Cisco / secure_firewall_threat_defense7.2.3 – 7.2.3
- Cisco / secure_firewall_threat_defense7.2.4 – 7.2.4
- Cisco / secure_firewall_threat_defense7.2.4.1 – 7.2.4.1
- Cisco / secure_firewall_threat_defense7.2.5 – 7.2.5
- Cisco / secure_firewall_threat_defense7.2.5.1 – 7.2.5.1
- Cisco / secure_firewall_threat_defense7.2.5.2 – 7.2.5.2
- Cisco / secure_firewall_threat_defense7.2.6 – 7.2.6
- Cisco / secure_firewall_threat_defense7.2.7 – 7.2.7
- Cisco / secure_firewall_threat_defense7.2.8 – 7.2.8
- Cisco / secure_firewall_threat_defense7.2.8.1 – 7.2.8.1
- Cisco / secure_firewall_threat_defense7.2.9 – 7.2.9
- Cisco / secure_firewall_threat_defense7.2.10.2 – 7.2.10.2
- Cisco / secure_firewall_threat_defense7.3.0 – 7.3.0
- Cisco / secure_firewall_threat_defense7.3.1 – 7.3.1
- Cisco / secure_firewall_threat_defense7.3.1.1 – 7.3.1.1
- Cisco / secure_firewall_threat_defense7.3.1.2 – 7.3.1.2
- Cisco / secure_firewall_threat_defense7.4.0 – 7.4.0
- Cisco / secure_firewall_threat_defense7.4.1 – 7.4.1
- Cisco / secure_firewall_threat_defense7.4.1.1 – 7.4.1.1
- Cisco / secure_firewall_threat_defense7.4.2 – 7.4.2
- Cisco / secure_firewall_threat_defense7.4.2.1 – 7.4.2.1
- Cisco / secure_firewall_threat_defense7.4.2.2 – 7.4.2.2
- Cisco / secure_firewall_threat_defense7.4.2.3 – 7.4.2.3
- Cisco / secure_firewall_threat_defense7.4.2.4 – 7.4.2.4
- Cisco / secure_firewall_threat_defense7.4.3 – 7.4.3
- Cisco / secure_firewall_threat_defense7.6.0 – 7.6.0
- Cisco / secure_firewall_threat_defense7.6.1 – 7.6.1
- Cisco / secure_firewall_threat_defense7.6.2 – 7.6.2
- Cisco / secure_firewall_threat_defense7.6.2.1 – 7.6.2.1
- Cisco / secure_firewall_threat_defense7.7.0 – 7.7.0
- Cisco / secure_firewall_threat_defense7.7.10 – 7.7.10
- Cisco / secure_firewall_threat_defense7.7.10.1 – 7.7.10.1
- Cisco / snort3.0.0-233 – 3.9.6.0
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.9.3a – 17.9.3a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.9.5a – 17.9.5a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.9.6 – 17.9.6
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.1a – 17.12.1a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.2 – 17.12.2
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.3 – 17.12.3
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.3a – 17.12.3a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.4 – 17.12.4
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.4a – 17.12.4a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.4b – 17.12.4b
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.5 – 17.12.5
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.5a – 17.12.5a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.5b – 17.12.5b
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.5c – 17.12.5c
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.5d – 17.12.5d
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.12.6 – 17.12.6
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.13.1a – 17.13.1a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.14.1a – 17.14.1a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.1a – 17.15.1a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.2a – 17.15.2a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.2c – 17.15.2c
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.3 – 17.15.3
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.3a – 17.15.3a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.4 – 17.15.4
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.15.4c – 17.15.4c
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.16.1a – 17.16.1a
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.17.1 – 17.17.1
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.18.1 – 17.18.1
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.18.2 – 17.18.2
- Cisco / unified_threat_defense_snort_intrusion_prevention_system_engine17.18.1a – 17.18.1a
Updated 27m ago · 8 sources