Privilege Escalation and Denial of Service in Huawei Mate 7 Smartphones
CVE-2015-4421

7.5HIGH

Key Information:

Vendor

Huawei
Status
Mate 7 Firmware
Vendor
CVE Published:
19 October 2017

What is CVE-2015-4421?

The tzdriver module in Huawei Mate 7 smartphones allows local users to exploit vulnerabilities, resulting in privilege escalation or triggering memory corruption that leads to denial of service. This occurs through unspecified input, making it critical for users to stay informed about potential risks and apply necessary updates to safeguard their devices.

References

http://www.securityfocus.com/bid/74742
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http://www1.huawei.com/en/security/psirt/security-bulleti...
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2015-4421 : Privilege Escalation and Denial of Service in Huawei Mate 7 Smartphones