Race condition in Huawei products - CVE-2021-22340
Published: October 21, 2021
Vulnerability identifier: #VU57582
CSH Severity: Low
CVSS v4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-22340
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a race condition. A local administrator can exploit the race and cause a denial of service condition on the target system.
Affected software
ManageOne
FusionCompute
NFV_FusionSphere
Huawei SMC2.0
FusionCompute
NFV_FusionSphere
Huawei SMC2.0
How to mitigate CVE-2021-22340
Install updates from vendor's website.
ManageOne - update to 8.0.2
FusionCompute - update to 8.0.1 ARM
NFV_FusionSphere - addressed in versions 8.0.0.SPC17, V100R006C50SPC220
Huawei SMC2.0 - update to V600R019C10SPC952
FusionCompute - update to 8.0.1 ARM
NFV_FusionSphere - addressed in versions 8.0.0.SPC17, V100R006C50SPC220
Huawei SMC2.0 - update to V600R019C10SPC952