CVE-2017-6774

Description

A vulnerability in Cisco ASR 5000 Series Aggregated Services Routers running the Cisco StarOS operating system could allow an authenticated, remote attacker to overwrite or modify sensitive system files. The vulnerability is due to the inclusion of sensitive system files within specific FTP subdirectories. An attacker could exploit this vulnerability by overwriting sensitive configuration files through FTP. An exploit could allow the attacker to overwrite configuration files on an affected system. Cisco Bug IDs: CSCvd47739. Known Affected Releases: 21.0.v0.65839.

Category

5.0
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.25%
Vendor Advisory cisco.com
Affected: Cisco Systems, Inc. StarOS for ASR 5000 Series Aggregated Services Routers
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170816-staros2 vendor advisory
http://www.securityfocus.com/bid/100386 vdb entry third party advisory
http://www.securitytracker.com/id/1039182 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-6774?
CVE-2017-6774 has been scored as a medium severity vulnerability.
How to fix CVE-2017-6774?
To fix CVE-2017-6774, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-6774 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-6774 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-6774?
CVE-2017-6774 affects Cisco Systems, Inc. StarOS for ASR 5000 Series Aggregated Services Routers.
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