CVE-2021-22383

4.9 mediumEPSS 0.6%

Medium (4.9) in huawei. EPSS 0.6% chance of exploitation in the next 30 days.

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).

Severity

CVSS 3.1

4.9 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2021-06-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:ecns280_td_firmware
huawei:ese620x_vess_firmware

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210616-01-cgp-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210616-01-cgp-en

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