rhba-2023_2451
Vulnerability from csaf_redhat
Published
2023-05-09 10:03
Modified
2024-11-05 16:03
Summary
Red Hat Bug Fix Advisory: virtio-win bug fix and enhancement update

Notes

Topic
An update for virtio-win is now available for Red Hat Enterprise Linux 9.
Details
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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    "title": "Red Hat Bug Fix Advisory: virtio-win bug fix and enhancement update",
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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Brian Wiltse"
          ]
        }
      ],
      "cve": "CVE-2023-0664",
      "cwe": {
        "id": "CWE-269",
        "name": "Improper Privilege Management"
      },
      "discovery_date": "2022-12-27T00:00:00+00:00",
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      ],
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          "text": "A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent\u0027s Windows installer via repair custom actions to elevate their privileges on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "QEMU: local privilege escalation via the QEMU Guest Agent on Windows",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This flaw has been rated as having a security impact of Moderate. The flaw affects Windows VMs using virtio-win drivers with QEMU Guest Agent installed in the guest. This is not a VM escape vulnerability, meaning that it does not allow a malicious user to break out of the guest.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2167423"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0664"
        }
      ],
      "release_date": "2023-02-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-05-09T10:03:27+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
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            "AppStream-9.2.0.GA:virtio-win-0:1.9.33-0.el9_2.src"
          ],
          "restart_required": {
            "category": "none"
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          "url": "https://access.redhat.com/errata/RHBA-2023:2451"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
          "product_ids": [
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          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-9.2.0.GA:virtio-win-0:1.9.33-0.el9_2.noarch",
            "AppStream-9.2.0.GA:virtio-win-0:1.9.33-0.el9_2.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "QEMU: local privilege escalation via the QEMU Guest Agent on Windows"
    }
  ]
}


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