A vulnerability in the implementation of the Short Message Service (SMS) handling functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to improper processing of SMS protocol data units (PDUs) that are encoded with a special character set. An attacker could exploit this vulnerability by sending a malicious SMS message to an affected device. A successful exploit could allow the attacker to cause the wireless WAN (WWAN) cellular interface module on an affected device to crash, resulting in a DoS condition that would require manual intervention to restore normal operating conditions.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/107599 | Third Party Advisory VDB Entry |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-sms-dos | Patch Vendor Advisory |
http://www.securityfocus.com/bid/107599 | Third Party Advisory VDB Entry |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-sms-dos | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 04:37
Type | Values Removed | Values Added |
---|---|---|
References | () http://www.securityfocus.com/bid/107599 - Third Party Advisory, VDB Entry | |
References | () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-sms-dos - Patch, Vendor Advisory |
Information
Published : 2019-03-28 00:29
Updated : 2024-11-21 04:37
NVD link : CVE-2019-1747
Mitre link : CVE-2019-1747
CVE.ORG link : CVE-2019-1747
JSON object : View
Products Affected
cisco
- ios_xe
- ios
CWE