CVE-2018-15454
CVSS V2 High 7.8
CVSS V3 High 8.6
Description
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.
Overview
- CVE ID
- CVE-2018-15454
- Assigner
- ykramarz@cisco.com
- Vulnerability Status
- Modified
- Published Version
- 2018-11-01T12:29:00
- Last Modified Date
- 2019-10-09T23:35:40
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | 1 | OR | 9.4 | 9.4.4.27 |
cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | 1 | OR | 9.6 | 9.6.4.18 |
cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | 1 | OR | 9.8 | 9.8.3.16 |
cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | 1 | OR | 9.9 | 9.9.2.32 |
cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* | 1 | OR | 9.10 | 9.10.1.2 |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | 1 | OR | 6.1.0 | 6.1.0.7 |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | 1 | OR | 6.2.0 | 6.2.0.6 |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | 1 | OR | 6.2.2 | 6.2.2.4 |
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | 1 | OR | 6.2.3 | 6.2.3.7 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.8
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 8.6
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 4
References
Reference URL | Reference Tags |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181031-asaftd-sip-dos | Mitigation Vendor Advisory |
http://www.securityfocus.com/bid/105768 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1042129 | Third Party Advisory VDB Entry |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-15454 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15454 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 17:06:09 | Added to TrackCVE | |||
2022-12-03 14:01:37 | psirt@cisco.com | ykramarz@cisco.com | CVE Assigner | updated |
2022-12-03 14:01:37 | 2018-11-01T12:29Z | 2018-11-01T12:29:00 | CVE Published Date | updated |
2022-12-03 14:01:37 | 2019-10-09T23:35:40 | CVE Modified Date | updated | |
2022-12-03 14:01:37 | Modified | Vulnerability Status | updated |