synced 5 MIN AGO
01 Record

CVE-2016-4577

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

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.99% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 62.3% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2016-05-23 19:00Z10 YR AGO
Last updated
2024-08-06 00:32Z2 YR AGO
Reserved
2016-05-11
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
Data version
5.1
Document digest
3d92a921471c756311a392f0d8a1e41833437258c622a934baeae90ecb690776

05 Affected products

VendorProductVersionsPlatforms
huaweingfw_moduleNot specified—
huaweingfw_module_firmwareNot specified—
huaweisecospace_usg6300Not specified—
huaweisecospace_usg6300_firmwareNot specified—
huaweisecospace_usg6500Not specified—
huaweisecospace_usg6500_firmwareNot specified—
huaweisecospace_usg6600Not specified—
huaweisecospace_usg6600_firmwareNot specified—
huaweiusg9500Not specified—
huaweiusg9500_firmwareNot specified—

06 References