GHSA-6xp6-fmc8-pmmr

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    GHSA-6xp6-fmc8-pmmr

    Published: 18 Mar 2022Last Modified: 8 Nov 2023

    Summary: Temporary Directory Hijacking Vulnerability in Keycloak

    Details: A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.

    References: https://github.com/JLLeitschuh/security-research/security/advisories/GHSA-7gf3-89f6-823j, https://nvd.nist.gov/vuln/detail/CVE-2021-20202, https://bugzilla.redhat.com/show_bug.cgi?id=1922128, https://issues.redhat.com/browse/KEYCLOAK-17000

    Affected packages

    Package

    Name: org.keycloak:keycloak-core

    Purl: pkg:maven/org.keycloak/keycloak-core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -13.0.0

    Affected versions

    1.0-alpha-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
    GHSA-6xp6-fmc8-pmmr | CVE-DB