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CVE-2016-4577

N/A
Published: May 23, 2016 at 07:00 PM UTC
Updated: June 17, 2026 at 12:47 AM UTC
10 products affected across 1 vendorSecospace USG6600 FirmwareUSG9500 FirmwareSecospace USG6500 Firmware

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Severity
N/A
Exploit prediction
EPSS 1.0%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ngfw Module Firmware· Huawei
95%
500r001c00
huawei-ngfw-module (same device)
Secospace USG6300 Firmware· Huawei
95%
500r001c00
huawei-secospace-usg6300 (same device)
Secospace USG6500 Firmware· Huawei
95%
500r001c00
huawei-secospace-usg6500 (same device)
Secospace USG6600 Firmware· Huawei
95%
500r001c00
huawei-secospace-usg6600 (same device)
USG9500 Firmware· Huawei
95%
500r001c00
huawei-usg9500 (same device)
NGFW Module· Huaweidevice
80%
All versions
Secospace USG6300· Huaweidevice
80%
All versions
Secospace USG6500· Huaweidevice
80%
All versions
Secospace USG6600· Huaweidevice
80%
All versions
USG9500· Huaweidevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160511-01-dns-en
VDB Entryx_refsource_BID
Source: [email protected]
http://www.securityfocus.com/bid/90532

CVSS

6.8MEDIUM[email protected]
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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