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.
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
User Interaction None
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
User Interaction None
Access Vector Adjacent Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
AV:A/AC:L/Au:N/C:P/I:N/A:N
| Vendors | Products |
|---|---|
| Cisco |
|
Configuration 1 [-]
|
References
| Link | Resource |
|---|---|
| http://www.securityfocus.com/bid/107620 | Third Party Advisory VDB Entry |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-ios-infoleak | Patch Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: cisco
Published: 2019-03-27T00:00:00
Updated: 2019-03-29T08:06:05
Reserved: 2018-12-06T00:00:00
Link: CVE-2019-1761
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-03-28T01:29:00.580
Modified: 2020-05-11T15:58:47.723
Link: CVE-2019-1761
JSON object: View
Redhat Information
No data.
CWE