Xiaomi MIUI privilege escalation | CVE-2020-14123
NAME
Xiaomi MIUI privilege escalation
- Platforms Affected:
Xiaomi MIUI 12.5.2 - Risk Level:
9.8 - Exploitability:
Unproven - Consequences:
Gain Privileges
DESCRIPTION
Xiaomi MIUI could allow a remote attacker to gain elevated privileges on the system, caused by a pointer double free flaw when the memory pointer is copied to two function modules during a function call. By sending a specially-crafted request, an attacker could exploit this vulnerability to cause the module to crash and gain elevated privileges.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to Xiaomi Product Security Advisory Bulletins MiSVD-2022-134 for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134 - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14123
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