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High severity7.5NVD Advisory· Published Aug 23, 2021· Updated Jun 17, 2026

CVE-2021-22357

CVE-2021-22357

Description

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending specific messages to affected module. This can cause denial of service. Affected product versions include: S12700 V200R013C00SPC500, V200R019C00SPC500; S5700 V200R013C00SPC500, V200R019C00SPC500; S6700 V200R013C00SPC500, V200R019C00SPC500; S7700 V200R013C00SPC500, V200R019C00SPC500.

AI Insight

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

Affected products

13
  • Huawei/S12700 Firmware2 versions
    cpe:2.3:o:huawei:s12700_firmware:v200r013c00spc500:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s12700_firmware:v200r013c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s12700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S5700 Firmware4 versions
    cpe:2.3:o:huawei:s5700_firmware:v200r013c00spc500:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:huawei:s5700_firmware:v200r013c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s5700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r013c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s6700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S7700 Firmware2 versions
    cpe:2.3:o:huawei:s7700_firmware:v200r013c00spc500:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:s7700_firmware:v200r013c00spc500:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:s7700_firmware:v200r019c00spc500:*:*:*:*:*:*:*
  • Huawei/S12700description
  • Huawei/S5700llm-fuzzy
    Range: V200R013C00SPC500, V200R019C00SPC500
  • Huawei/S6700llm-fuzzy
    Range: V200R013C00SPC500, V200R019C00SPC500
  • Huawei/S7700llm-fuzzy
    Range: V200R013C00SPC500, V200R019C00SPC500
  • Huawei/S12700llm-fuzzy
    Range: V200R013C00SPC500, V200R019C00SPC500

Patches

Vulnerability mechanics

References

1

News mentions

0

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