CVE-2017-12270

State: Published
Severity: Not scored
Published: Oct 5, 2017
Updated: Aug 5, 2024
Reserved: Aug 3, 2017

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-119

Affected Products

Product	Versions
Cisco IOS XRn/a	Cisco IOS XRAffected

References

101171vdb-entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171004-ncs
1039504vdb-entry

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