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High severity7.5NVD Advisory· Published Oct 27, 2021· Updated Jun 17, 2026

CVE-2021-37129

CVE-2021-37129

Description

There is an out of bounds write vulnerability in some Huawei products. The vulnerability is caused by a function of a module that does not properly verify input parameter. Successful exploit could cause out of bounds write leading to a denial of service condition.Affected product versions include:IPS Module V500R005C00,V500R005C20;NGFW Module V500R005C00;NIP6600 V500R005C00,V500R005C20;S12700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600,V200R013C00SPC500,V200R019C00SPC200,V200R019C00SPC500,V200R019C10SPC200,V200R020C00,V200R020C10;S1700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S2700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S5700 V200R010C00SPC600,V200R010C00SPC700,V200R011C10SPC500,V200R011C10SPC600,V200R019C00SPC500;S6700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;S7700 V200R010C00SPC600,V200R010C00SPC700,V200R011C10SPC500,V200R011C10SPC600;S9700 V200R010C00SPC600,V200R011C10SPC500,V200R011C10SPC600;USG9500 V500R005C00,V500R005C20.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

40
  • Huawei/Ips Module Firmware2 versions
    cpe:2.3:o:huawei:ips_module_firmware:v500r005c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:ips_module_firmware:v500r005c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:ips_module_firmware:v500r005c20:*:*:*:*:*:*:*
  • Huawei/Ngfw Module Firmware
    cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00:*:*:*:*:*:*:*
  • Huawei/Nip6600 Firmware2 versions
    cpe:2.3:o:huawei:nip6600_firmware:v500r005c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:nip6600_firmware:v500r005c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:nip6600_firmware:v500r005c20:*:*:*:*:*:*:*
  • Huawei/S12700 Firmware9 versions
    cpe:2.3:o:huawei:s12700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 8 more
    • cpe:2.3:o:huawei:s12700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r013c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r019c10spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r020c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r020c10:*:*:*:*:*:*:*
  • Huawei/S1700 Firmware3 versions
    cpe:2.3:o:huawei:s1700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:s1700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s1700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s1700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
  • Huawei/S2700 Firmware3 versions
    cpe:2.3:o:huawei:s2700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:s2700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s2700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s2700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
  • Huawei/S5700 Firmware8 versions
    cpe:2.3:o:huawei:s5700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:huawei:s5700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s5700_firmware:v200r010c00spc700:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s5700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s5700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
  • Huawei/S7700 Firmware4 versions
    cpe:2.3:o:huawei:s7700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:huawei:s7700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s7700_firmware:v200r010c00spc700:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s7700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s7700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
  • Huawei/S9700 Firmware3 versions
    cpe:2.3:o:huawei:s9700_firmware:v200r010c00spc600:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:s9700_firmware:v200r010c00spc600:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s9700_firmware:v200r011c10spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s9700_firmware:v200r011c10spc600:*:*:*:*:*:*:*
  • Huawei/Usg9500 Firmware2 versions
    cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:usg9500_firmware:v500r005c00:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:usg9500_firmware:v500r005c20:*:*:*:*:*:*:*
  • Huawei/NIP6600llm-fuzzy
    Range: V500R005C00,V500R005C20
  • Huawei/Ips Modulellm-fuzzy
    Range: V500R005C00,V500R005C20
  • Huawei/Ngfw Modulellm-fuzzy
    Range: V500R005C00

Patches

Vulnerability mechanics

References

1

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