{
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      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
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      "text": "TuxCare License Agreement",
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        "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"
      }
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      "contact_details": "https://tuxcare.com/contact/",
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        "url": "https://security.tuxcare.com/csaf/v2/els_alt_common/debian10/vex/2023/cve-2023-2975-els_alt_common-debian10.json"
      }
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      "generator": {
        "date": "2026-06-12T16:34:35Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-2975-ELS_ALT_COMMON-DEBIAN10",
      "initial_release_date": "2023-07-14T12:15:00Z",
      "revision_history": [
        {
          "date": "2023-07-14T12:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-06-12T16:34:35Z",
          "number": "2",
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        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2023-2975"
  },
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  "vulnerabilities": [
    {
      "cve": "CVE-2023-2975",
      "cwe": {
        "id": "CWE-354",
        "name": "Improper Validation of Integrity Check Value"
      },
      "notes": [
        {
          "category": "description",
          "text": "Issue summary: The AES-SIV cipher implementation contains a bug that causes\nit to ignore empty associated data entries which are unauthenticated as\na consequence.\n\nImpact summary: Applications that use the AES-SIV algorithm and want to\nauthenticate empty data entries as associated data can be misled by removing,\nadding or reordering such empty entries as these are ignored by the OpenSSL\nimplementation. We are currently unaware of any such applications.\n\nThe AES-SIV algorithm allows for authentication of multiple associated\ndata entries along with the encryption. To authenticate empty data the\napplication has to call EVP_EncryptUpdate() (or EVP_CipherUpdate()) with\nNULL pointer as the output buffer and 0 as the input buffer length.\nThe AES-SIV implementation in OpenSSL just returns success for such a call\ninstead of performing the associated data authentication operation.\nThe empty data thus will not be authenticated.\n\nAs this issue does not affect non-empty associated data authentication and\nwe expect it to be rare for an application to use empty associated data\nentries this is qualified as Low severity issue.",
          "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"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
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          "Debian-10:alt-openssl-0:1.1.1w-3.2.amd64",
          "Debian-10:alt-openssl-0:1.1.1w-3.4.amd64",
          "Debian-10:alt-openssl-dev-0:1.1.1w-3.1.amd64",
          "Debian-10:alt-openssl-dev-0:1.1.1w-3.2.amd64",
          "Debian-10:alt-openssl-dev-0:1.1.1w-3.4.amd64",
          "Debian-10:alt-openssl-doc-0:1.1.1w-3.1.all",
          "Debian-10:alt-openssl-doc-0:1.1.1w-3.2.all",
          "Debian-10:alt-openssl-doc-0:1.1.1w-3.4.all",
          "Debian-10:alt-openssl-libs-0:1.1.1w-3.1.amd64",
          "Debian-10:alt-openssl-libs-0:1.1.1w-3.2.amd64",
          "Debian-10:alt-openssl-libs-0:1.1.1w-3.4.amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els-lang/cve/CVE-2023-2975"
        },
        {
          "category": "external",
          "summary": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=00e2f5eea29994d19293ec4e8c8775ba73678598",
          "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=00e2f5eea29994d19293ec4e8c8775ba73678598"
        },
        {
          "category": "external",
          "summary": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6a83f0c958811f07e0d11dfc6b5a6a98edfd5bdc",
          "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6a83f0c958811f07e0d11dfc6b5a6a98edfd5bdc"
        },
        {
          "category": "external",
          "summary": "https://www.openssl.org/news/secadv/20230714.txt",
          "url": "https://www.openssl.org/news/secadv/20230714.txt"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2023/07/15/1",
          "url": "http://www.openwall.com/lists/oss-security/2023/07/15/1"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2023/07/19/5",
          "url": "http://www.openwall.com/lists/oss-security/2023/07/19/5"
        },
        {
          "category": "external",
          "summary": "https://security.gentoo.org/glsa/202402-08",
          "url": "https://security.gentoo.org/glsa/202402-08"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20230725-0004/",
          "url": "https://security.netapp.com/advisory/ntap-20230725-0004/"
        }
      ],
      "release_date": "2023-07-14T12:15:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-06-12T13:13:09.678736Z",
          "details": "Not affected: CVE-2023-2975 only impacts the AES-SIV cipher implementation introduced in OpenSSL 3.x; OpenSSL 1.1.1 (including 1.1.1w) does not implement AES‑SIV. Because the deployed version is 1.1.1w, the vulnerable AES‑SIV code path for unauthenticated empty associated data is absent and cannot be reached.",
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