UBUNTU-CVE-2020-28243

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    UBUNTU-CVE-2020-28243

    Published: 27 Feb 2021Last Modified: 2 Apr 2026
    Upstream:
    CVE-2020-28243
    Aliases:
    USN-6948-1

    Summary:

    Details: An issue was discovered in SaltStack Salt before 3002.5. The minion's restartcheck is vulnerable to command injection via a crafted process name. This allows for a local privilege escalation by any user able to create a files on the minion in a non-blacklisted directory.

    References: https://ubuntu.com/security/CVE-2020-28243, https://saltproject.io/security_announcements/active-saltstack-cve-release-2021-feb-25/, https://www.cve.org/CVERecord?id=CVE-2020-28243, https://ubuntu.com/security/notices/USN-6948-1

    Affected packages

    Package

    Name: salt

    Purl: pkg:deb/ubuntu/[email protected]+dfsg1-1ubuntu18.04.2+esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2017.7.4+dfsg1-1ubuntu18.04.2+esm1

    Affected versions

    2016.11.5+ds-1
    2016.11.8+dfsg1-1

    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
    UBUNTU-CVE-2020-28243 | CVE-DB