There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some…

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 exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.

Scores

EPSS (exploitation in 30 days)

0.74% · top 45% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• Denial of Service
• CWE-772 (opens in a new tab)All about CWE-772 and its CVEs

Affected products

• Huawei · CloudEngine 12800

  • affected V200R019C00SPC800

• Huawei · CloudEngine 5800

  • affected V200R019C00SPC800

• Huawei · CloudEngine 6800

  • affected V200R005C20SPC800
  • affected V200R019C00SPC800

• Huawei · CloudEngine 7800

  • affected V200R019C00SPC800

• Huawei · NE40E

  • affected V800R011C00SPC200
  • affected V800R011C00SPC300
  • affected V800R011C10SPC100

• Huawei · NE40E-F

  • affected V800R011C00SPC200
  • affected V800R011C10SPC100

• Huawei · NE40E-M

  • affected V800R011C00SPC200
  • affected V800R011C10SPC100

References (1)

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-dos-en (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2020-1870](https://trackcve.app/badge/CVE-2020-1870.svg)](https://trackcve.app/cve/CVE-2020-1870)

Record last updated 4 Aug 2024, 06:53 UTC.