CVE-2021-22357 — HIGH (7.5)

Vulnerability Description

There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending specific messages to affected module. This can cause denial of service. Affected product versions include: S12700 V200R013C00SPC500, V200R019C00SPC500; S5700 V200R013C00SPC500, V200R019C00SPC500; S6700 V200R013C00SPC500, V200R019C00SPC500; S7700 V200R013C00SPC500, V200R019C00SPC500.

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	S12700 Firmware	v200r013c00spc500
Huawei	S12700	-
Huawei	S5700 Firmware	v200r013c00spc500
Huawei	S5700	-
Huawei	S6700 Firmware	v200r013c00spc500
Huawei	S6700	-
Huawei	S7700 Firmware	v200r013c00spc500
Huawei	S7700	-

Related Weaknesses (CWE)

CWE-20

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210512-01-dos-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210512-01-dos-enVendor Advisory

FAQ

What is CVE-2021-22357?

CVE-2021-22357 is a vulnerability with a CVSS score of 7.5 (HIGH). There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages due to validating inputs insufficiently. Attackers can exploit this vulnerability by sending ...

How severe is CVE-2021-22357?

CVE-2021-22357 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-2021-22357?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei S12700 Firmware, Huawei S12700, Huawei S5700 Firmware, Huawei S5700, Huawei S6700 Firmware.