CVE-2016-1409 is a low severity vulnerability with a CVSS score of 0.0. No known exploits currently, and patches are available. This is classified as a zero-day vulnerability.
Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outage) via crafted ND messages, aka Bug ID CSCuz66542, as exploited in the wild in May 2016.
| Vendor | Product |
|---|---|
| Cisco | iOS |
| Cisco | Nx Os |
| Cisco | iOS Xe |
| Cisco | iOS Xr |
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