CVE-2021-22359 — HIGH (7.5)

Vulnerability Description

There is a denial of service vulnerability in the verisions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700. An attacker could exploit this vulnerability by sending specific message to a targeted device. Due to insufficient input validation, successful exploit can cause the service abnormal.

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	S5700 Firmware	v200r005c00spc500
Huawei	S5700	-
Huawei	S6700 Firmware	v200r005c00spc500
Huawei	S6700	-

Related Weaknesses (CWE)

CWE-20

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-dos-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-dos-enVendor Advisory

FAQ

What is CVE-2021-22359?

CVE-2021-22359 is a vulnerability with a CVSS score of 7.5 (HIGH). There is a denial of service vulnerability in the verisions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700. An attacker could exploit this vulnerability by sending specific message to a tar...

How severe is CVE-2021-22359?

CVE-2021-22359 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-2021-22359?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei S5700 Firmware, Huawei S5700, Huawei S6700 Firmware, Huawei S6700.