Denial of Service Vulnerabilities on Huawei Smartphones
CVE-2019-5302

5.3MEDIUM

Key Information:

Vendor

Huawei
Status
Sydney-l21
Sydney-l21br
Sydney-l22
Sydney-l22br
Vendor
CVE Published:
27 April 2020

What is CVE-2019-5302?

This vulnerability affects multiple Huawei smartphone models, allowing attackers to exploit vulnerabilities in input validation when processing specially crafted TD-SCDMA messages. When sent from a rogue base station, these messages can lead to the abnormal performance of affected devices, causing potential interruptions and service outages. Users are advised to update their devices to mitigate the risks associated with this vulnerability.

Affected Version(s)

ALP-AL00B Versions earlier than 9.1.0.333(C00E333R2P1T8)

ALP-L09 Versions earlier than 9.1.0.300(C432E4R1P9T8)

ALP-L29 Versions earlier than 9.1.0.315(C636E5R1P13T8)

References

https://www.huawei.com/en/psirt/security-advisories/huawe...
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CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.