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    CVE-2021-35938

    A symbolic link issue was found in rpm. It occurs when rpm sets the desired permissions and credentials after installing a file. A local unprivileged user could use this flaw to exchange the original file with a symbolic link to a security-critical file and escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

    Published:Jun 30, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 25, 2022
    EPSS Score:0.0011
    CVSS Score:6.7

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Redhat
    Product
    Openshift Data Foundation
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Rpm
    Product
    Rpm

    Exploits

    https://bugzilla.suse.com/show_bug.cgi?id=1157880https://bugzilla.suse.com/show_bug.cgi?id=1157880

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    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