{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "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 Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/vex/2023/cve-2023-2295-els_os-almalinux9_2esu.json"
      }
    ],
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      "generator": {
        "date": "2026-04-13T11:07:25Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-2295-ELS_OS-ALMALINUX9.2ESU",
      "initial_release_date": "2023-05-17T23:15:00Z",
      "revision_history": [
        {
          "date": "2023-05-17T23:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-13T11:07:25Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2023-2295"
  },
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            "branches": [
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                "category": "product_name",
                "name": "AlmaLinux 9.2",
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            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
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            "category": "architecture",
            "name": "x86_64"
          }
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        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64"
        },
        "product_reference": "libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
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        "relates_to_product_reference": "AlmaLinux-9.2"
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        },
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        "relates_to_product_reference": "AlmaLinux-9.2"
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        "full_product_name": {
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        },
        "product_reference": "libreswan-0:4.9-4.el9_2.tuxcare.els3.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-2295",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability was found in the libreswan library. This security issue occurs when an IKEv1 Aggressive Mode packet is received with only unacceptable crypto algorithms, and the response packet is not sent with a zero responder SPI. When a subsequent packet is received where the sender reuses the libreswan responder SPI as its own initiator SPI, the pluto daemon state machine crashes. No remote code execution is possible. This CVE exists because of a CVE-2023-30570 security regression for libreswan package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "under_investigation": [
          "AlmaLinux-9.2:libreswan-0:4.12-2.el9_2.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els3.x86_64",
          "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-2295"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:3107",
          "url": "https://access.redhat.com/errata/RHSA-2023:3107"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2023:3148",
          "url": "https://access.redhat.com/errata/RHSA-2023:3148"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2023-2295",
          "url": "https://access.redhat.com/security/cve/CVE-2023-2295"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2189777",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2189777"
        }
      ],
      "release_date": "2023-05-17T23:15:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.2:libreswan-0:4.12-2.el9_2.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els3.x86_64",
            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els3.x86_64",
            "AlmaLinux-9.2:libreswan-0:4.9-4.el9_2.tuxcare.els4.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}