CVE-2021-22340: Race Condition

Published Jun 29, 2021
·
Updated

There is a multiple threads race condition vulnerability in Huawei product. A race condition exists for concurrent I/O read by multiple threads. An attacker with the root permission can exploit this vulnerability by performing some operations. Successful exploitation of this vulnerability may cause the system to crash. Affected product versions include: ManageOne 6.5.1.SPC200, 8.0.0,8.0.0-LCND81, 8.0.0.SPC100, 8.0.1,8.0.RC2, 8.0.RC3, 8.0.RC3.SPC100;SMC2.0 V600R019C10SPC700,V600R019C10SPC702, V600R019C10SPC703,V600R019C10SPC800, V600R019C10SPC900, V600R019C10SPC910, V600R019C10SPC920, V600R019C10SPC921, V600R019C10SPC922, V600R019C10SPC930, V600R019C10SPC931

Affected Software

19 affected components
huawei ManageOne=6.5.1-spc200
huawei ManageOne=8.0.0
huawei ManageOne=8.0.0-lcnd81
huawei ManageOne=8.0.0-rc2
huawei ManageOne=8.0.0-rc3
huawei ManageOne=8.0.0-rc3.spc100
huawei ManageOne=8.0.0-spc100
huawei ManageOne=8.0.1
huawei SMC2.0=v600r019c10spc700
huawei SMC2.0=v600r019c10spc702
huawei SMC2.0=v600r019c10spc703
huawei SMC2.0=v600r019c10spc800
huawei SMC2.0=v600r019c10spc900
huawei SMC2.0=v600r019c10spc910
huawei SMC2.0=v600r019c10spc920
huawei SMC2.0=v600r019c10spc921
huawei SMC2.0=v600r019c10spc922
huawei SMC2.0=v600r019c10spc930
huawei SMC2.0=v600r019c10spc931

Event History

Jun 29, 2021
CVE Published
via MITRE·06:45 PM
Data Sourced
via MITRE·06:45 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-22340?

CVE-2021-22340 is a multiple threads race condition vulnerability in Huawei product.

2

What is the severity of CVE-2021-22340?

The severity of CVE-2021-22340 is medium with a CVSS score of 4.1.

3

How does CVE-2021-22340 affect Huawei ManageOne?

CVE-2021-22340 affects Huawei ManageOne versions 6.5.1-spc200, 8.0.0, 8.0.0-lcnd81, 8.0.0-rc2, 8.0.0-rc3, 8.0.0-rc3.spc100, 8.0.0-spc100, and 8.0.1.

4

How does CVE-2021-22340 affect Huawei SMC2.0?

CVE-2021-22340 affects Huawei SMC2.0 versions v600r019c10spc700, v600r019c10spc702, v600r019c10spc703, v600r019c10spc800, v600r019c10spc900, v600r019c10spc910, v600r019c10spc920, v600r019c10spc921, v600r019c10spc922, v600r019c10spc930, and v600r019c10spc931.

5

How can an attacker exploit CVE-2021-22340?

An attacker with root permissions can exploit CVE-2021-22340 by performing specific operations.

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