Vulnerability Description
A vulnerability in the TCP processing engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to the improper handling of TCP traffic. An attacker could exploit this vulnerability by sending a specific sequence of packets at a high rate through an affected device. A successful exploit could allow the attacker to temporarily disrupt traffic through the device while it reboots.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Adaptive Security Appliance Software | < 9.4.4.34 |
| Cisco | Asa 5505 | - |
| Cisco | Asa 5510 | - |
| Cisco | Asa 5512-X | - |
| Cisco | Asa 5515-X | - |
| Cisco | Asa 5520 | - |
| Cisco | Asa 5525-X | - |
| Cisco | Asa 5540 | - |
| Cisco | Asa 5545-X | - |
| Cisco | Asa 5550 | - |
| Cisco | Asa 5555-X | - |
| Cisco | Asa 5580 | - |
| Cisco | Asa 5585-X | - |
| Cisco | Firepower Threat Defense | < 6.2.3.12 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/108160Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
- http://www.securityfocus.com/bid/108160Third Party AdvisoryVDB Entry
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
FAQ
What is CVE-2019-1694?
CVE-2019-1694 is a vulnerability with a CVSS score of 8.6 (HIGH). A vulnerability in the TCP processing engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to ca...
How severe is CVE-2019-1694?
CVE-2019-1694 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-1694?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Adaptive Security Appliance Software, Cisco Asa 5505, Cisco Asa 5510, Cisco Asa 5512-X, Cisco Asa 5515-X.