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Medium severity4.9NVD Advisory· Published Jun 22, 2021· Updated Jun 17, 2026

CVE-2021-22383

CVE-2021-22383

Description

There is an out-of-bounds read vulnerability in eCNS280_TD V100R005C10 and eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300. The vulnerability is due to a message-handling function that contains an out-of-bounds read vulnerability. An attacker can exploit this vulnerability by sending a specific message to the target device, which could cause a Denial of Service (DoS).

AI Insight

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

Affected products

7
  • Huawei/Ecns280 Td Firmware
    cpe:2.3:o:huawei:ecns280_td_firmware:v100r005c10:*:*:*:*:*:*:*
  • Huawei/Ese620x Vess Firmware3 versions
    cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c20spc200:*:*:*:*:*:*:*
    • cpe:2.3:o:huawei:ese620x_vess_firmware:v200r001c00spc300:*:*:*:*:*:*:*
  • Huawei/eCNS280_TDdescription
  • Huawei/eCNS280_TDllm-create
    Range: V100R005C10
  • Huawei/eSE620Xllm-fuzzy
    Range: V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300

Patches

Vulnerability mechanics

References

1

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