Vulnerability in Huawei Manageone

CVE-2021-22340

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

Vulnerability class: Race Condition

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22340: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

  • Huawei Manageone — versions 6.5.1, 8.0.0, 8.0.1
  • Huawei Smc2.0 — versions v600r019c10spc700, v600r019c10spc702, v600r019c10spc703
  • Manageone;smc2.0 — versions 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, V600R019C10SPC700,V600R019C10SPC702,V600R019C10SPC703,V600R019C10SPC800,V600R019C10SPC900,V600R019C10SPC910,V600R019C10SPC920,V600R019C10SPC921,V600R019C10SPC922,V600R019C10SPC930,V600R019C10SPC931

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22340?
CVE-2021-22340 is a medium-severity vulnerability in Huawei Manageone, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.1/10. Published 2021-06-29.
How severe is CVE-2021-22340?
Medium severity. CVSS v3 base score is 4.1 out of 10.