CVE intelligence and bounded remediation

CVE-2020-1874 — Huawei Nip6800 Firmware security vulnerability

Medium CVSS 5.5

NIP6800;Secospace USG6600;USG9500 products versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have a invalid pointer access vulnerability. The software system access an invalid pointer when operator logs in to the device and performs some operations. Successful exploit could cause certain process reboot.

Severity
Medium
CVSS
5.5 (3.1)
Published
2020-02-28
CISA KEV
Not currently listed
Ecosystem
operating-system
Weaknesses
CWE-824

Affected products

  • huawei / nip6800_firmware / v500r001c30
  • huawei / nip6800_firmware / v500r001c60spc500
  • huawei / nip6800_firmware / v500r005c00spc100
  • huawei / secospace_usg6600_firmware / v500r001c30spc200
  • huawei / secospace_usg6600_firmware / v500r001c30spc600
  • huawei / secospace_usg6600_firmware / v500r001c60spc500

Showing 6 representative product identities from 11 source matches. Confirm exact affected versions with the linked vendor and NVD evidence.

Matched remediation archetype

Buffer bounds, memory safety, and memory corruption

This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.

Check exposure

  • Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
  • Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
  • Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.

Remediate safely

  • Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
  • Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
  • Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.

Authoritative sources

Complete CVE record and remediation plan

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