A
vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability are due to a parsing issue on DNS packets. An attacker could exploit this vulnerability by sending crafted DNS packets through routers that are running an affected version and have NBAR enabled. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.
References
| Link | Resource |
|---|---|
| http://www.securityfocus.com/bid/107597 | Third Party Advisory VDB Entry |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nbar | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/107597 | Third Party Advisory VDB Entry |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nbar | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
21 Nov 2024, 04:37
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://www.securityfocus.com/bid/107597 - Third Party Advisory, VDB Entry | |
| References | () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-nbar - Patch, Vendor Advisory |
Information
Published : 2019-03-28 00:29
Updated : 2024-11-21 04:37
NVD link : CVE-2019-1740
Mitre link : CVE-2019-1740
CVE.ORG link : CVE-2019-1740
JSON object : View
CWE
CWE-20
Improper Input Validation