What’s Vulnerable › Vulnerabilities

CVE-2021-22383

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-22 · updated 2026-06-17
• Weakness: CWE-125

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).

Affected products

• eCNS280_TD: v100r005c10
• eSE620X vESS: v100r001c10spc200, v100r001c20spc200, v200r001c00spc300

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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