CVE-2019-1694

Summary

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.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified < 9.4.4.34affected
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified < 9.6.4.25affected
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified < 9.8.4affected
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified < 9.9.2.50affected
CiscoCisco Adaptive Security Appliance (ASA) Softwareunspecified < 9.10.1.17affected
CiscoCisco Firepower Threat Defense (FTD) Softwareunspecified < 6.2.3.12affected
CiscoCisco Firepower Threat Defense (FTD) Softwareunspecified < 6.3.0.3affected

Weaknesses

  • CWE-20: CWE-20

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References