CVE-2019-1705

Summary

A vulnerability in the remote access VPN session manager of Cisco Adaptive Security Appliance (ASA) Software could allow a unauthenticated, remote attacker to cause a denial of service (DoS) condition on the remote access VPN services. The vulnerability is due to an issue with the remote access VPN session manager. An attacker could exploit this vulnerability by requesting an excessive number of remote access VPN sessions. An exploit could allow the attacker to cause a DoS condition.

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

Weaknesses

  • CWE-404: CWE-404

Workarounds

Administrators can use the vpn-sessiondb logoff all command on the affected device to temporarily clear the condition or reboot the device.

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

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

References