CVE-2023-4280

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    CVE-2023-4280

    Published: 2 Jan 2024Last Modified: 28 Oct 2026

    Summary: Unvalidated input in Silicon Labs TrustZone implementation leads to accessing Trusted memory region

    Details: An unvalidated input in Silicon Labs TrustZone implementation in v4.3.x and earlier of the Gecko SDK allows an attacker to access the trusted region of memory from the untrusted region.

    References: https://community.silabs.com/069Vm0000004NinIAE, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4280.json, https://nvd.nist.gov/vuln/detail/CVE-2023-4280, https://github.com/SiliconLabs/gecko_sdk

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    v4.2.3
    v4.2.2
    v4.2.1
    v4.2.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High