CVE-2021-22292 — HIGH (7.5)

Vulnerability Description

There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Ecns280 Firmware	v100r005c00
Huawei	Ecns280	-

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-enVendor Advisory

FAQ

What is CVE-2021-22292?

CVE-2021-22292 is a vulnerability with a CVSS score of 7.5 (HIGH). There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affecte...

How severe is CVE-2021-22292?

CVE-2021-22292 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22292?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Ecns280 Firmware, Huawei Ecns280.