8.6
CVE-2018-15454
- EPSS 3.26%
- Published 01.11.2018 12:29:00
- Last modified 21.11.2024 03:50:50
- Source psirt@cisco.com
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A vulnerability in the Session Initiation Protocol (SIP) inspection 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 or trigger high CPU, resulting in a denial of service (DoS) condition. The vulnerability is due to improper handling of SIP traffic. An attacker could exploit this vulnerability by sending SIP requests designed to specifically trigger this issue at a high rate across an affected device. Software updates that address this vulnerability are not yet available.
Data is provided by the National Vulnerability Database (NVD)
Cisco ≫ Adaptive Security Appliance Software Version >= 9.4 < 9.4.4.27
Cisco ≫ Adaptive Security Appliance Software Version >= 9.6 < 9.6.4.18
Cisco ≫ Adaptive Security Appliance Software Version >= 9.8 < 9.8.3.16
Cisco ≫ Adaptive Security Appliance Software Version >= 9.9 < 9.9.2.32
Cisco ≫ Adaptive Security Appliance Software Version >= 9.10 < 9.10.1.2
Cisco ≫ Firepower Threat Defense Version >= 6.1.0 < 6.1.0.7
Cisco ≫ Firepower Threat Defense Version >= 6.2.0 < 6.2.0.6
Cisco ≫ Firepower Threat Defense Version >= 6.2.2 < 6.2.2.4
Cisco ≫ Firepower Threat Defense Version >= 6.2.3 < 6.2.3.7
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.26% | 0.866 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 8.6 | 3.9 | 4 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
|
| nvd@nist.gov | 7.8 | 10 | 6.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:C
|
| psirt@cisco.com | 8.6 | 3.9 | 4 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.