Vulnerability Details : CVE-2015-4324
Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.81), Nexus 3000 devices 7.3(0)ZN(0.81), Nexus 4000 devices 4.1(2)E1(1c), Nexus 7000 devices 7.2(0)N1(0.1), and Nexus 9000 devices 7.3(0)ZN(0.81) allows remote attackers to cause a denial of service (IGMP process restart) via a malformed IGMPv3 packet that is mishandled during memory allocation, aka Bug IDs CSCuv69713, CSCuv69717, CSCuv69723, CSCuv69732, and CSCuv48908.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-4324
Probability of exploitation activity in the next 30 days: 0.29%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 65 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-4324
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST |
CWE ids for CVE-2015-4324
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4324
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http://tools.cisco.com/security/center/viewAlert.x?alertId=40470
Cisco NX-OS Internet Group Management Protocol Denial of Service VulnerabilityVendor Advisory
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http://www.securityfocus.com/bid/76372
Cisco NX-OS Software CVE-2015-4324 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1033327
Cisco NX-OS IGMPv3 Buffer Overflow Lets Remote Users Cause the Target Service to Crash - SecurityTrackerThird Party Advisory;VDB Entry
Products affected by CVE-2015-4324
- cpe:2.3:o:cisco:nx-os:7.3\(0\)zn\(0.81\):*:*:*:*:*:*:*When used together with: Cisco » Nexus 31128pq
- cpe:2.3:o:cisco:nx-os:4.1\(2\)e1\(1c\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:nx-os:7.2\(0\)n1\(0.1\):*:*:*:*:*:*:*