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01 Record

CVE-2020-1870

There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to

UnratedPUBLISHEDCNA: huawei
CNA base scoreUnratedNo CNA CVSS vector

02 Description

There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to

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
0.74% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 54.3% 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
2020-05-29 19:13Z6 YR AGO
Last updated
2024-08-04 06:53Z2 YR AGO
Reserved
2019-11-29
Assigning CNA
huawei
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-772Missing Release of Resource after Effective LifetimeBase
Data version
5.1
Document digest
6b175f79b1ede902c58f22244b97b698f5b7267751a5c1d4bb57a87031c46c8a

05 Affected products

VendorProductVersionsPlatforms
HuaweiCloudEngine 12800V200R019C00SPC800—
HuaweiCloudEngine 5800V200R019C00SPC800—
HuaweiCloudEngine 6800V200R005C20SPC800, V200R019C00SPC800—
HuaweiCloudEngine 7800V200R019C00SPC800—
HuaweiNE40EV800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100—
HuaweiNE40E-FV800R011C00SPC200, V800R011C10SPC100—
HuaweiNE40E-MV800R011C00SPC200, V800R011C10SPC100—

06 References