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          "rhel-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2",
          "rhel-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
          "rhel-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4.src",
          "rhel-9.4.z.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
          "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5",
          "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5.src",
          "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8",
          "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8.src",
          "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2",
          "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2.src",
          "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
          "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4.src"
        ],
        "known_affected": [
          "rhel-8.8.0.z.eus:microcode_ctl.src",
          "rhel-9.2.0.z.eus:microcode_ctl.src"
        ],
        "known_not_affected": [
          "rhel-10.0:microcode_ctl",
          "rhel-10.0:microcode_ctl.src",
          "rhel-7-els.els:microcode_ctl-debuginfo",
          "rhel-9.6:microcode_ctl.src"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2023-43758"
        },
        {
          "category": "external",
          "summary": "nvd.nist.gov",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-43758"
        },
        {
          "category": "external",
          "summary": "www.cve.org",
          "url": "https://www.cve.org/CVERecord?id=CVE-2023-43758"
        }
      ],
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "rhel-8.8.0.z.eus:microcode_ctl.src",
            "rhel-9.2.0.z.eus:microcode_ctl.src"
          ]
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-24T13:51:59+00:00",
          "details": "Apply advisory RHEA-2025:3114 as per vendors instructions.",
          "product_ids": [
            "rhel-8.10.z::baseos:microcode_ctl-4:20250211-1.el8_10",
            "rhel-8.10.z::baseos:microcode_ctl-4:20250211-1.el8_10.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:3114"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-18T00:28:21+00:00",
          "details": "Apply advisory RHBA-2025:2991 as per vendors instructions.",
          "product_ids": [
            "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5",
            "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5.src"
          ],
          "url": "https://access.redhat.com/errata/RHBA-2025:2991"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:26:51+00:00",
          "details": "Apply advisory RHEA-2025:2418 as per vendors instructions.",
          "product_ids": [
            "rhel-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
            "rhel-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4.src",
            "rhel-9.4.z.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
            "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
            "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2418"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:16:56+00:00",
          "details": "Apply advisory RHEA-2025:2419 as per vendors instructions.",
          "product_ids": [
            "rhel-9.0.0.z.e4s::baseos:microcode_ctl-4:20220207-1.20250211.1.el9_0",
            "rhel-9.0.0.z.e4s::baseos:microcode_ctl-4:20220207-1.20250211.1.el9_0.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2419"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:25:16+00:00",
          "details": "Apply advisory RHEA-2025:2420 as per vendors instructions.",
          "product_ids": [
            "rhel-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2",
            "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2",
            "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2420"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:28:29+00:00",
          "details": "Apply advisory RHEA-2025:2421 as per vendors instructions.",
          "product_ids": [
            "rhel-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8",
            "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8",
            "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2421"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:32:41+00:00",
          "details": "Apply advisory RHEA-2025:2422 as per vendors instructions.",
          "product_ids": [
            "rhel-8.6.0.z.aus::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6",
            "rhel-8.6.0.z.aus::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6.src",
            "rhel-8.6.0.z.e4s::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6",
            "rhel-8.6.0.z.e4s::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6.src",
            "rhel-8.6.0.z.tus::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6",
            "rhel-8.6.0.z.tus::baseos:microcode_ctl-4:20220207-1.20250211.1.el8_6.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2422"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:31:56+00:00",
          "details": "Apply advisory RHEA-2025:2423 as per vendors instructions.",
          "product_ids": [
            "rhel-8.4.0.z.aus::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4",
            "rhel-8.4.0.z.aus::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4.src",
            "rhel-8.4.0.z.e4s::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4",
            "rhel-8.4.0.z.e4s::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4.src",
            "rhel-8.4.0.z.tus::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4",
            "rhel-8.4.0.z.tus::baseos:microcode_ctl-4:20210216-1.20250211.1.el8_4.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2423"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:22:31+00:00",
          "details": "Apply advisory RHEA-2025:2424 as per vendors instructions.",
          "product_ids": [
            "rhel-8.2.0.z.aus::baseos:microcode_ctl-4:20191115-4.20250211.1.el8_2",
            "rhel-8.2.0.z.aus::baseos:microcode_ctl-4:20191115-4.20250211.1.el8_2.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2424"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:30:31+00:00",
          "details": "Apply advisory RHEA-2025:2427 as per vendors instructions.",
          "product_ids": [
            "rhel-7-els.els:microcode_ctl-2:2.1-73.23.el7_9",
            "rhel-7-els.els:microcode_ctl-2:2.1-73.23.el7_9.src"
          ],
          "url": "https://access.redhat.com/errata/RHEA-2025:2427"
        },
        {
          "category": "vendor_fix",
          "date": "2025-03-06T00:31:26+00:00",
          "details": "Apply advisory RHBA-2025:2428 as per vendors instructions.",
          "product_ids": [
            "rhel-7.7.z.aus::server:microcode_ctl-2:2.1-53.25.el7_7.1",
            "rhel-7.7.z.aus::server:microcode_ctl-2:2.1-53.25.el7_7.1.src",
            "rhel-7.7.z.aus::server:microcode_ctl-debuginfo"
          ],
          "url": "https://access.redhat.com/errata/RHBA-2025:2428"
        }
      ],
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        {
          "cvss_v3": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "baseScore": 8.2,
            "baseSeverity": "HIGH"
          },
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          "details": "Important",
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            "rhel-9.4.z.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
            "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5",
            "rhel-9.5.z::baseos:microcode_ctl-4:20240910-1.20250211.1.el9_5.src",
            "rhel-9.6:microcode_ctl.src",
            "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8",
            "rhel-br-8.8.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el8_8.src",
            "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2",
            "rhel-br-9.2.0.z.eus::baseos:microcode_ctl-4:20220809-2.20250211.1.el9_2.src",
            "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4",
            "rhel-br-9.4.0.eus::baseos:microcode_ctl-4:20230808-2.20250211.1.el9_4.src"
          ]
        }
      ],
      "title": "Improper input validation in UEFI firmware"
    }
  ]
}