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    CVE-2018-19333

    pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

    Published:Nov 17, 2018
    Last Modified:Nov 21, 2024
    EPS:Nov 17, 2018
    EPSS Score:0.00166
    CVSS Score:9.8

    Affected Products

    Vendor
    Google
    Product
    Gvisor

    Exploits

    https://justi.cz/security/2018/11/14/gvisor-lpe.htmlhttps://justi.cz/security/2018/11/14/gvisor-lpe.html

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2024-10026 (CVSS 6.3) — A weak hashing algorithm and small sizes of seeds/secrets in Google's gVisor allowed for a remote attacker to …
    CVE-2023-7258 (CVSS 4.8) — A denial of service exists in Gvisor Sandbox where a bug in reference counting code in mount point tracking co…
    CVE-2018-20168 (CVSS 5.5) — Google gVisor before 2018-08-22 reuses a pagetable in a different level with the paging-structure cache intact…
    CVE-2018-16359 (CVSS 6.8) — Google gVisor before 2018-08-23, within the seccomp sandbox, permits access to the renameat system call, which…

    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