OESA-2021-1193

    Dashboard / Vulnerabilities / OESA-2021-1193

    OESA-2021-1193

    Published: 24 May 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-20208

    Summary: cifs-utils security update

    Details: The in-kernel CIFS filesystem is generally the preferred method for mounting SMB/CIFS shares on Linux. Security Fix(es): A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.(CVE-2021-20208)

    References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1193, https://nvd.nist.gov/vuln/detail/CVE-2021-20208

    Affected packages

    Package

    Name: cifs-utils

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.10-2.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-2021-1193 | CVE-DB