Vulnerability Monitor

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CVE-2019-1706


A vulnerability in the software cryptography module of the Cisco Adaptive Security Virtual Appliance (ASAv) and Firepower 2100 Series running Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause an unexpected reload of the device that results in a denial of service (DoS) condition. The vulnerability is due to a logic error with how the software cryptography module handles IPsec sessions. An attacker could exploit this vulnerability by creating and sending traffic in a high number of IPsec sessions through the targeted device. A successful exploit could cause the device to reload and result in a DoS condition.


Published

2019-05-03T16:29:00.617

Last Modified

2024-11-21T04:37:08.653

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.6 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-404
  • Type: Primary
    CWE-327

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco adaptive_security_appliance_software ≤ 9.9.2.50 Yes
Hardware cisco asa-5506-x - No
Hardware cisco asa-5506h-x - No
Hardware cisco asa-5506w-x - No
Hardware cisco asa-5508-x - No
Hardware cisco asa-5516-x - No
Hardware cisco asa-5525-x - No
Hardware cisco asa-5545-x - No
Hardware cisco asa-5555-x - No

References