CVE-2016-4577: Buffer Overflow

Published May 23, 2016
·
Updated

Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to "illegitimate parameters."

Affected Software

10 affected components
Huawei USG9500
Huawei Usg9500 Firmware=v500r001c00
Huawei NGFW Module
Huawei Ngfw Module Firmware=v500r001c00
Huawei Secospace USG6300
Huawei Secospace Usg6300 Firmware=v500r001c00
Huawei Secospace USG6600
Huawei Secospace Usg6600 Firmware=v500r001c00
Huawei Secospace USG6500
Huawei Secospace Usg6500 Firmware=v500r001c00

Event History

May 23, 2016
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2016-4577?

The severity of CVE-2016-4577 is classified as high due to the potential for remote code execution and denial of service.

2

How do I fix CVE-2016-4577?

To fix CVE-2016-4577, update the affected Huawei firewall software to version V500R001C20SPC100 or later.

3

Which Huawei devices are affected by CVE-2016-4577?

CVE-2016-4577 affects the Huawei Secospace USG6300, USG6500, USG6600, and USG9500 series firewalls running specific firmware versions.

4

What type of vulnerability is CVE-2016-4577?

CVE-2016-4577 is a buffer overflow vulnerability in the Smart DNS functionality.

5

Can CVE-2016-4577 be exploited remotely?

Yes, CVE-2016-4577 can be exploited remotely by sending a crafted packet to the affected device.

Contact

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