CVE-2017-6773

6.7MEDIUM

Key Information:

Vendor
Cisco
Status
Staros For Asr 5000 Series Aggregated Services Routers
Vendor
CVE Published:
17 August 2017

Summary

A vulnerability in the CLI of Cisco ASR 5000 Series Aggregated Services Routers running the Cisco StarOS operating system could allow an authenticated, local attacker to bypass the CLI restrictions and execute commands on the underlying operating system. The vulnerability is due to insufficient input sanitization of user-supplied input at the CLI. An attacker could exploit this vulnerability by crafting a script on the device that will allow them to bypass built-in restrictions. An exploit could allow the unauthorized user to launch the CLI directly from a command shell. Cisco Bug IDs: CSCvd47722. Known Affected Releases: 21.0.v0.65839.

Affected Version(s)

StarOS for ASR 5000 Series Aggregated Services Routers 21.0.v0.65839

References

http://www.securityfocus.com/bid/100376
vdb-entryx_refsource_BID
https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO
http://www.securitytracker.com/id/1039181
vdb-entryx_refsource_SECTRACK

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.