A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.
References
| Link | Resource |
|---|---|
| http://www.securityfocus.com/bid/107620 | Third Party Advisory VDB Entry Broken Link |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/107620 | Third Party Advisory VDB Entry Broken Link |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak | Patch Vendor Advisory |
Configurations
Configuration 1 (hide)
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History
11 Sep 2025, 14:41
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://www.securityfocus.com/bid/107620Â - Third Party Advisory, VDB Entry, Broken Link | |
| CPE |
21 Nov 2024, 04:37
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://www.securityfocus.com/bid/107620Â - Third Party Advisory, VDB Entry | |
| References | () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak - Patch, Vendor Advisory |
Information
Published : 2019-03-28 01:29
Updated : 2025-09-11 14:41
NVD link : CVE-2019-1761
Mitre link : CVE-2019-1761
CVE.ORG link : CVE-2019-1761
JSON object : View
Products Affected
cisco
- ios_xe
- ios
CWE
CWE-665
Improper Initialization