CVE-2021-22378
Published: 22 June 2021
Summary
CVE-2021-22378 is a medium-severity Race Condition (CWE-362) vulnerability in Huawei Ecns280 Td Firmware. Its CVSS base score is 5.3 (Medium).
Operationally, ranked at the 33.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-9524
Vulnerability details
There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Accurate timestamps from internal clocks enable detection of race conditions by providing reliable event ordering in audit logs.
Coordination of concurrent security activities reduces the probability that shared resources will be accessed simultaneously without proper synchronization.