A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to an issue with allocating and freeing memory buffers in the network stack.
A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device. The vulnerability is due to an issue with allocating and freeing memory buffers in the network stack. An attacker could exploit this vulnerability by sending crafted TCP streams to an affected device in a sustained way. A…
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Nexus 1000V Switch for Microsoft Hyper | V — unspecified |
| Cisco | Nexus 1000V Switch for VMware vSphere | unspecified |
| Cisco | Nexus 3000 Series Switches | unspecified, unspecified |
| Cisco | Nexus 3500 Platform Switches | unspecified, unspecified, unspecified |
| Cisco | Nexus 3600 Platform Switches | unspecified, unspecified |
| Cisco | Nexus 5500, 5600, and 6000 Series Switches | unspecified, unspecified |
| Cisco | Nexus 7000 and 7700 Series Switches | unspecified, unspecified, unspecified, unspecified |
| Cisco | Nexus 9000 Series Switches in Standalone NX | OS Mode — unspecified, unspecified |
| Cisco | Nexus 9500 R | Series Line Cards and Fabric Modules — unspecified, unspecified |
| Cisco | UCS 6200 and 6300 Series Fabric Interconnect | unspecified, unspecified |
| Cisco | UCS 6400 Series Fabric Interconnect | unspecified |
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.