rhsa-2024_5297
Vulnerability from csaf_redhat
Published
2024-08-13 15:29
Modified
2024-11-24 15:53
Summary
Red Hat Security Advisory: edk2 security 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: Predictable TCP Initial Sequence Numbers (CVE-2023-45236) * edk2: Use of a Weak PseudoRandom Number Generator (CVE-2023-45237) * edk2: Temporary DoS vulnerability (CVE-2024-1298) 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.
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": "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: Predictable TCP Initial Sequence Numbers (CVE-2023-45236)\n\n* edk2: Use of a Weak PseudoRandom Number Generator (CVE-2023-45237)\n\n* edk2: Temporary DoS vulnerability (CVE-2024-1298)\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.",
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      },
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          "text": "A security flaw has been identified in EDK2, the open-source reference implementation of the UEFI specification. This vulnerability enables an unauthorized attacker to potentially disclose sensitive information.",
          "title": "Vulnerability description"
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        {
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          "text": "edk2: Predictable TCP Initial Sequence Numbers",
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        },
        {
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-45236"
        },
        {
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          "summary": "https://blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html",
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      "scores": [
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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          "text": "edk2: Use of a Weak PseudoRandom Number Generator",
          "title": "Vulnerability summary"
        },
        {
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          "title": "Statement"
        },
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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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          "summary": "https://blog.quarkslab.com/pixiefail-nine-vulnerabilities-in-tianocores-edk-ii-ipv6-network-stack.html",
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          "AppStream-8.10.0.Z.MAIN.EUS:edk2-0:20220126gitbb1bba3d77-13.el8_10.2.src",
          "AppStream-8.10.0.Z.MAIN.EUS:edk2-aarch64-0:20220126gitbb1bba3d77-13.el8_10.2.noarch",
          "AppStream-8.10.0.Z.MAIN.EUS:edk2-ovmf-0:20220126gitbb1bba3d77-13.el8_10.2.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2024-1298"
        },
        {
          "category": "external",
          "summary": "RHBZ#2284243",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2284243"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-1298",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-1298"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-1298",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1298"
        },
        {
          "category": "external",
          "summary": "https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53",
          "url": "https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53"
        }
      ],
      "release_date": "2024-05-31T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-08-13T15:29:44+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-0:20220126gitbb1bba3d77-13.el8_10.2.src",
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-aarch64-0:20220126gitbb1bba3d77-13.el8_10.2.noarch",
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-ovmf-0:20220126gitbb1bba3d77-13.el8_10.2.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2024:5297"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-0:20220126gitbb1bba3d77-13.el8_10.2.src",
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-aarch64-0:20220126gitbb1bba3d77-13.el8_10.2.noarch",
            "AppStream-8.10.0.Z.MAIN.EUS:edk2-ovmf-0:20220126gitbb1bba3d77-13.el8_10.2.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "edk2: Temporary DoS vulnerability"
    }
  ]
}


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