CVE-2019-15256
Summary
| CVE | CVE-2019-15256 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-10-02 19:15:00 UTC |
| Updated | 2023-08-15 15:24:00 UTC |
| Description | A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper management of system memory. An attacker could exploit this vulnerability by sending malicious IKEv1 traffic to an affected device. The attacker does not need valid credentials to authenticate the VPN session, nor does the attacker's source address need to match a peer statement in the crypto map applied to the ingress interface of the affected device. An exploit could allow the attacker to exhaust system memory resources, leading to a reload of an affected device. |
Risk And Classification
Problem Types: CWE-400
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Cisco | Adaptive Security Appliance Software | All | All | All | All |
| Operating System | Cisco | Adaptive Security Appliance Software | All | All | All | All |
| Application | Cisco | Adaptive Security Appliance Software | All | All | All | All |
| Hardware | Cisco | Asa 5505 | - | All | All | All |
| Hardware | Cisco | Asa 5505 | - | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5505 Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5510 | - | All | All | All |
| Hardware | Cisco | Asa 5510 | - | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5510 Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5512-x | - | All | All | All |
| Hardware | Cisco | Asa 5512-x | - | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5512-x Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5515-x | - | All | All | All |
| Hardware | Cisco | Asa 5515-x | - | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5515-x Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5520 | - | All | All | All |
| Hardware | Cisco | Asa 5520 | - | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5520 Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5525-x | - | All | All | All |
| Hardware | Cisco | Asa 5525-x | - | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5525-x Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5540 | - | All | All | All |
| Hardware | Cisco | Asa 5540 | - | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5540 Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5545-x | - | All | All | All |
| Hardware | Cisco | Asa 5545-x | - | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5545-x Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5550 | - | All | All | All |
| Hardware | Cisco | Asa 5550 | - | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5550 Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5555-x | - | All | All | All |
| Hardware | Cisco | Asa 5555-x | - | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5555-x Firmware | 9.9\(2.4\) | All | All | All |
| Hardware | Cisco | Asa 5580 | - | All | All | All |
| Hardware | Cisco | Asa 5580 | - | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 201.4(1.21) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.9(2.4) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.9\(2.4\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 201.4\(1.21\) | All | All | All |
| Operating System | Cisco | Asa 5580 Firmware | 9.9\(2.4\) | All | All | All |
| Application | Cisco | Firepower Threat Defense | All | All | All | All |
| Application | Cisco | Firepower Threat Defense | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 Denial of Service Vulnerability | CISCO | tools.cisco.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.