rhsa-2019_3338
Vulnerability from csaf_redhat
Published
2019-11-05 21:03
Modified
2024-11-22 12:37
Summary
Red Hat Security Advisory: edk2 security, bug fix, and enhancement update

Notes

Topic
An update for edk2 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fix(es): * edk2: Stack buffer overflow with corrupted BMP (CVE-2018-12181) * edk2: Buffer overflows in PartitionDxe and UdfDxe with long file names and invalid UDF media (CVE-2019-0160) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 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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        "text": "An update for edk2 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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        "text": "EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM.\n\nSecurity Fix(es):\n\n* edk2: Stack buffer overflow with corrupted BMP (CVE-2018-12181)\n\n* edk2: Buffer overflows in PartitionDxe and UdfDxe with long file names and invalid UDF media (CVE-2019-0160)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.",
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    "title": "Red Hat Security Advisory: edk2 security, bug fix, and enhancement update",
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          "text": "A stack-based buffer overflow was discovered in edk2 when the HII database contains a Bitmap that claims to be 4-bit or 8-bit per pixel, but the palette contains more than 16(2^4) or 256(2^8) colors.",
          "title": "Vulnerability description"
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          "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.",
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          "details": "Moderate"
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      "title": "edk2: Stack buffer overflow with corrupted BMP"
    },
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      "cwe": {
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        "name": "Stack-based Buffer Overflow"
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      "discovery_date": "2019-03-22T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
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        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Buffer overflows were discovered in UDF-related codes under MdeModulePkg\\Universal\\Disk\\PartitionDxe\\Udf.c and MdeModulePkg\\Universal\\Disk\\UdfDxe, which could be triggered with long file names or invalid formatted UDF media.",
          "title": "Vulnerability description"
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          "title": "Vulnerability summary"
        },
        {
          "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.",
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      "scores": [
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          "details": "Moderate"
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      ],
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    },
    {
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      "cwe": {
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        "name": "Uncontrolled Resource Consumption"
      },
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      "notes": [
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          "title": "CVSS score applicability"
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      ],
      "product_status": {
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0161"
        },
        {
          "category": "external",
          "summary": "https://edk2-docs.gitbooks.io/security-advisory/content/xhci-stack-local-stack-overflow.html",
          "url": "https://edk2-docs.gitbooks.io/security-advisory/content/xhci-stack-local-stack-overflow.html"
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      ],
      "release_date": "2018-06-05T00:00:00+00:00",
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          "products": [
            "AppStream-8.1.0:edk2-0:20190308git89910a39dcfd-6.el8.src",
            "AppStream-8.1.0:edk2-aarch64-0:20190308git89910a39dcfd-6.el8.noarch",
            "AppStream-8.1.0:edk2-ovmf-0:20190308git89910a39dcfd-6.el8.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "edk2: stack overflow in XHCI causing denial of service"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.