CVE-2015-4324: Buffer Overflow
First published: Wed Aug 19 2015(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco NX-OS | =7.3\(0\)zn\(0.81\) | |
| Cisco Nexus 3016Q Firmware | ||
| Cisco Nexus 3048 Firmware | ||
| Cisco Nexus 3064 Firmware | ||
| Cisco Nexus 31128PQ | ||
| Cisco Nexus 3132Q-XL | ||
| Cisco Nexus 3164Q Firmware | ||
| Cisco Nexus 3172 Firmware | ||
| Cisco Nexus 3232C | ||
| Cisco Nexus 3264Q Firmware | ||
| Cisco Nexus 3524-xl | ||
| Cisco Nexus 3548-X/XL Firmware | ||
| Cisco Nexus 93120TX Firmware | ||
| Cisco Nexus 93128 Firmware | ||
| Cisco Nexus 9332PQ Firmware | ||
| Cisco Nexus N9336PQ-X | ||
| Cisco Nexus 9372PX-E | ||
| Cisco Nexus 9372TX | ||
| Cisco Nexus 9396PX Firmware | ||
| Cisco Nexus 9396TX Firmware | ||
| Cisco Nexus 9504 firmware | ||
| Cisco Nexus 9508 | ||
| Cisco Nexus 9516 firmware | ||
| Cisco Nexus 1000V for Hyper-V | ||
| Cisco NX-OS | =4.1\(2\)e1\(1c\) | |
| Cisco Nexus 4001i | ||
| Cisco NX-OS | =7.2\(0\)n1\(0.1\) | |
| Cisco Nexus 7000 | ||
| Cisco Nexus 7700 series |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-4324?
CVE-2015-4324 is classified as a high severity vulnerability due to its potential to cause denial of service on affected devices.
How do I fix CVE-2015-4324?
To mitigate CVE-2015-4324, upgrade to the recommended fixed versions of Cisco NX-OS that address the buffer overflow issue.
What devices are affected by CVE-2015-4324?
CVE-2015-4324 affects several Cisco Nexus devices including Nexus 1000V, Nexus 3000, Nexus 4000, Nexus 7000, and Nexus 9000 that run specific versions of NX-OS.
What causes the CVE-2015-4324 vulnerability?
CVE-2015-4324 is caused by a buffer overflow condition in the IGMP process within the affected versions of Cisco NX-OS.
Is there a workaround for CVE-2015-4324?
There are no known workarounds for CVE-2015-4324; users are advised to apply the necessary updates to resolve this vulnerability.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/weakness
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco nx-os
- version/cisco nx-os/7.3\(0\)zn\(0.81\)
- canonical/cisco nexus 3016q firmware
- canonical/cisco nexus 3048 firmware
- canonical/cisco nexus 3064 firmware
- canonical/cisco nexus 31128pq
- canonical/cisco nexus 3132q-xl
- canonical/cisco nexus 3164q firmware
- canonical/cisco nexus 3172 firmware
- canonical/cisco nexus 3232c
- canonical/cisco nexus 3264q firmware
- canonical/cisco nexus 3524-xl
- canonical/cisco nexus 3548-x/xl firmware
- canonical/cisco nexus 93120tx firmware
- canonical/cisco nexus 93128 firmware
- canonical/cisco nexus 9332pq firmware
- canonical/cisco nexus n9336pq-x
- canonical/cisco nexus 9372px-e
- canonical/cisco nexus 9372tx
- canonical/cisco nexus 9396px firmware
- canonical/cisco nexus 9396tx firmware
- canonical/cisco nexus 9504 firmware
- canonical/cisco nexus 9508
- canonical/cisco nexus 9516 firmware
- canonical/cisco nexus 1000v for hyper-v
- version/cisco nx-os/4.1\(2\)e1\(1c\)
- canonical/cisco nexus 4001i
- version/cisco nx-os/7.2\(0\)n1\(0.1\)
- canonical/cisco nexus 7000
- canonical/cisco nexus 7700 series