Remote Code Execution Vulnerability in Cisco DPC3939 Firmware by Comcast
CVE-2017-9485

7.5HIGH

Key Information:

Vendor
Cisco
Status
Dpc3939 Firmware
Vendor
CVE Published:
31 July 2017

Summary

The firmware on Comcast's Cisco DPC3939 devices has a significant vulnerability that allows remote attackers to manipulate session data. By exploiting the device's UI development mode, attackers can write arbitrary data to the /var/tmp/sess_* files, potentially leading to unauthorized access and control over the device. This highlights the importance of securing firmware and device settings to prevent unauthorized manipulation.

References

https://github.com/BastilleResearch/CableTap/blob/master/...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.