OESA-2021-1307

    Dashboard / Vulnerabilities / OESA-2021-1307

    OESA-2021-1307

    Published: 14 Aug 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2020-27153

    Summary: bluez security update

    Details: This package provides all utilities for use in Bluetooth applications. The BLUETOOTH trademarks are owned by Bluetooth SIG, Inc., U.S.A. Security Fix(es): In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.(CVE-2020-27153)

    References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1307, https://nvd.nist.gov/vuln/detail/CVE-2020-27153

    Affected packages

    Package

    Name: bluez

    Purl: pkg:rpm/openEuler/bluez&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.54-4.oe1

    Affected versions

    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
    OESA-2021-1307 | CVE-DB