VAR-201509-0016
Vulnerability from variot - Updated: 2023-12-18 13:39Cisco NX-OS 6.1(2)I3(4) and 7.0(3)I1(1) on Nexus 9000 (N9K) devices allows remote attackers to cause a denial of service (CPU consumption or control-plane instability) or trigger unintended traffic forwarding via a Layer 2 packet with a reserved VLAN number, aka Bug ID CSCuw13560. The Cisco NX-OS on Nexus 9000 (N9K) is a set of operating systems running on the Nexus 9000 Series devices from Cisco. A security vulnerability exists in the NX-OS 6.1(2)I3(4) and 7.0(3)I1(1) versions on Cisco N9K devices. This issue is being tracked by Cisco Bug ID CSCuw13560. The vulnerability is caused by the program not properly validating the VLAN number in Layer 2 packets
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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