Vulnerability Description
The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, which allows remote attackers to obtain root privileges by establishing a session on port 49955 and then installing new software, such as BusyBox with "nc -l" support.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Att | U-Verse Firmware | 9.2.2h0d83 |
| Commscope | Arris Nvg599 | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/100585Third Party AdvisoryVDB Entry
- https://threatpost.com/bugs-in-arris-modems-distributed-by-att-vulnerable-to-triThird Party Advisory
- https://www.nomotion.net/blog/sharknatto/ExploitMitigationTechnical Description
- http://www.securityfocus.com/bid/100585Third Party AdvisoryVDB Entry
- https://threatpost.com/bugs-in-arris-modems-distributed-by-att-vulnerable-to-triThird Party Advisory
- https://www.nomotion.net/blog/sharknatto/ExploitMitigationTechnical Description
FAQ
What is CVE-2017-14116?
CVE-2017-14116 is a vulnerability with a CVSS score of 8.1 (HIGH). The AT&T U-verse 9.2.2h0d83 firmware for the Arris NVG599 device, when IP Passthrough mode is not used, configures WAN access to a caserver https service with the tech account and an empty password, w...
How severe is CVE-2017-14116?
CVE-2017-14116 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-14116?
Check the references section above for vendor advisories and patch information. Affected products include: Att U-Verse Firmware, Commscope Arris Nvg599.