Unscored severity · published Aug 19, 2015
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…
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CVSS
1%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
M9
Mds 9000 Nx-os · Cisco
6.2(13); 7.1(0)zn(91.99) · source: NVD
NX
Nx-os · Cisco
6.2(14)s1; 6.0(2)u5(1.41); 7.0(3)i2(0.373); 7.3(0)zn(0.83); 7.3(0)zn(0.9); 7.3(0)zn(0.9); +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4323
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4323
Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=40469
www.securityfocus.com
http://www.securityfocus.com/bid/76367
www.securitytracker.com
http://www.securitytracker.com/id/1033321
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