Vulnerability Description
Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Nx-Os | 6.2\(14\)s1 |
| Cisco | Nexus 7000 | - |
| Cisco | Nexus 7700 | - |
| Cisco | Nexus 3016 | - |
| Cisco | Nexus 3048 | - |
| Cisco | Nexus 3064 | - |
| Cisco | Nexus 31128Pq | All versions |
| Cisco | Nexus 3132Q | - |
| Cisco | Nexus 3164Q | - |
| Cisco | Nexus 3172 | - |
| Cisco | Nexus 3232C | - |
| Cisco | Nexus 3264Q | - |
| Cisco | Nexus 3524 | - |
| Cisco | Nexus 3548 | - |
| Cisco | Nexus 93120Tx | - |
| Cisco | Nexus 93128Tx | - |
| Cisco | Nexus 9332Pq | - |
| Cisco | Nexus 9336Pq Aci Spine | - |
| Cisco | Nexus 9372Px | - |
| Cisco | Nexus 9372Tx | - |
Related Weaknesses (CWE)
References
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40469Vendor Advisory
- http://www.securityfocus.com/bid/76367
- http://www.securitytracker.com/id/1033321
- http://tools.cisco.com/security/center/viewAlert.x?alertId=40469Vendor Advisory
- http://www.securityfocus.com/bid/76367
- http://www.securitytracker.com/id/1033321
FAQ
What is CVE-2015-4323?
CVE-2015-4323 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7...
How severe is CVE-2015-4323?
CVE-2015-4323 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-4323?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Nx-Os, Cisco Nexus 7000, Cisco Nexus 7700, Cisco Nexus 3016, Cisco Nexus 3048.