A vulnerability in the gRPC code of Cisco IOS XR Software for Cisco Network Convergence System (NCS) 5500 Series Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition when the emsd service stops. The vulnerability is due to the software's inability to process HTTP/2 packets. An attacker could exploit this vulnerability by sending a malformed HTTP/2 frame to the affected device. A successful exploit could allow the attacker to create a DoS condition when the emsd service stops. Cisco Bug IDs: CSCvb99388.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/101171 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1039504 | Third Party Advisory VDB Entry |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-ncs | Vendor Advisory |
Configurations
History
No history.
Information
Published : 2017-10-05 07:29
Updated : 2024-02-28 16:04
NVD link : CVE-2017-12270
Mitre link : CVE-2017-12270
CVE.ORG link : CVE-2017-12270
JSON object : View
Products Affected
cisco
- ios_xr
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer