Buffer overflow in Cisco Mds 9000 Nx-Os
CVE-2015-4323
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.1 (Medium). Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.010 (61.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 62nd percentile — 61.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Cisco Mds 9000 Nx-Os — versions 7.1\(0\)zn\(91.99\), 6.2(13), 7.1(0)zn(91.99)
- Cisco Nexus 1000v
- Cisco Nexus 3016
- Cisco Nexus 3048
- Cisco Nexus 3064
- Cisco Nexus 31128pq
- Cisco Nexus 3132q
- Cisco Nexus 3164q
- Cisco Nexus 3172
- Cisco Nexus 3232c
Weakness classification (CWE)
References
- www.securityfocus.com/bid/76367 (vdb-entry)
- www.securitytracker.com/id/1033321 (vdb-entry)
- tools.cisco.com/security/center/viewAlert.x (vendor-advisory, Vendor Advisory)