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    4 vulnerabilities found for enterprise_linux_advanced_virtualization_eus by redhat

    CVE-2021-3748 (GCVE-0-2021-3748)

    Vulnerability from nvd – Published: 2022-03-23 19:46 – Updated: 2024-08-03 17:09
    VLAI
    Summary
    A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to crash QEMU, resulting in a denial of service condition, or potentially execute code on the host with the privileges of the QEMU process.
    Severity
    No CVSS data available.
    CWE
    Assigner
    redhat CNA under the redhat root
    CNA scorecard B 82/100 over 1165 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    n/a QEMU (virtio-net) Affected: Affects qemu v0.10.0 and above, Fixed In – v6.2.0-rc0 and above.
    Show details on NVD website
    To clipboard 

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    CVE-2021-3930 (GCVE-0-2021-3930)

    Vulnerability from nvd – Published: 2022-02-18 17:50 – Updated: 2024-08-03 17:09
    VLAI
    Summary
    An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
    Severity
    No CVSS data available.
    CWE
    Assigner
    redhat CNA under the redhat root
    CNA scorecard B 82/100 over 1165 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    n/a QEMU Affected: qemu-kvm 6.2.0-rc0
    Show details on NVD website
    To clipboard 

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    CVE-2021-3748 (GCVE-0-2021-3748)

    Vulnerability from cvelistv5 – Published: 2022-03-23 19:46 – Updated: 2024-08-03 17:09
    VLAI
    Summary
    A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to crash QEMU, resulting in a denial of service condition, or potentially execute code on the host with the privileges of the QEMU process.
    Severity
    No CVSS data available.
    CWE
    Assigner
    redhat CNA under the redhat root
    CNA scorecard B 82/100 over 1165 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    n/a QEMU (virtio-net) Affected: Affects qemu v0.10.0 and above, Fixed In – v6.2.0-rc0 and above.
    Show details on NVD website
    To clipboard 

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    CVE-2021-3930 (GCVE-0-2021-3930)

    Vulnerability from cvelistv5 – Published: 2022-02-18 17:50 – Updated: 2024-08-03 17:09
    VLAI
    Summary
    An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
    Severity
    No CVSS data available.
    CWE
    Assigner
    redhat CNA under the redhat root
    CNA scorecard B 82/100 over 1165 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    n/a QEMU Affected: qemu-kvm 6.2.0-rc0
    Show details on NVD website
    To clipboard 

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