CVE-2021-22349
Description
There is an Input Verification Vulnerability in Huawei Smartphone. Successful exploitation of insufficient input verification may cause the system to restart.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Insufficient input verification in Huawei smartphones can be exploited to cause a system restart.
Vulnerability
CVE-2021-22349 is an input verification vulnerability in Huawei smartphones. The exact affected component and versions are not disclosed in the available reference [1]. The vulnerability arises from insufficient verification of user-supplied input, which may be reachable under certain conditions.
Exploitation
No detailed exploitation steps are provided in the reference [1]. An attacker would likely need local access or the ability to deliver crafted input to the vulnerable component. The required privileges and attack vector are not specified.
Impact
Successful exploitation of this vulnerability may cause the system to restart, resulting in a denial of service (DoS) condition. No other impacts such as information disclosure or privilege escalation are indicated in the description or reference [1].
Mitigation
Huawei released a security update in May 2021 that addresses this vulnerability [1]. Users are advised to apply the latest EMUI or Magic UI updates from Huawei. No workarounds are documented.
AI Insight generated on May 27, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.
Affected products
2- Huawei/Smartphonedescription
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- consumer.huawei.com/en/support/bulletin/2021/5/mitrex_refsource_MISC
News mentions
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