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CVE-2021-25317

Estado: ModificadaBaja (3.3)—

A Incorrect Default Permissions vulnerability in the packaging of cups of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Leap 15.2, Factory allows local attackers with control of the lp users to create files as root with 0644 permissions without the ability to set the content. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS cups versions prior to 1.3.9. SUSE Manager Server 4.0 cups versions prior to 2.2.7. SUSE OpenStack Cloud Crowbar 9 cups versions prior to 1.7.5. openSUSE Leap 15.2 cups versions prior to 2.2.7. openSUSE Factory cups version 2.3.3op2-2.1 and prior versions.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Fedoraproject — FedoraSuse — Cups

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-25317",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.3,
          "attackVector": "LOCAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 1.4,
        "exploitabilityScore": 1.8
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          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 1.4,
        "exploitabilityScore": 1.8
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  "affected": [
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      "source": "meissner@suse.de",
      "affectedData": [
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          "product": "SUSE Linux Enterprise Server 11-SP4-LTSS",
          "versions": [
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              "version": "cups",
              "lessThan": "1.3.9",
              "versionType": "custom"
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          "product": "SUSE Manager Server 4.0",
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              "version": "cups",
              "lessThan": "2.2.7",
              "versionType": "custom"
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          "vendor": "SUSE",
          "product": "SUSE OpenStack Cloud Crowbar 9",
          "versions": [
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              "version": "cups",
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              "versionType": "custom"
            }
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        },
        {
          "vendor": "openSUSE",
          "product": "openSUSE Leap 15.2",
          "versions": [
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              "version": "cups",
              "lessThan": "2.2.7",
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          "vendor": "openSUSE",
          "product": "Factory",
          "versions": [
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              "version": "cups",
              "versionType": "custom",
              "lessThanOrEqual": "2.3.3op2-2.1"
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  ],
  "published": "2021-05-05T10:15:08.133",
  "references": [
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      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1184161",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "meissner@suse.de"
    },
    {
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      "source": "meissner@suse.de"
    },
    {
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      "source": "meissner@suse.de"
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      "source": "meissner@suse.de"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GWPGZLT3U776Q5YPPSA6LGFWWBDWBVH3/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "meissner@suse.de",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Incorrect Default Permissions vulnerability in the packaging of cups of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Leap 15.2, Factory allows local attackers with control of the lp users to create files as root with 0644 permissions without the ability to set the content. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS cups versions prior to 1.3.9. SUSE Manager Server 4.0 cups versions prior to 2.2.7. SUSE OpenStack Cloud Crowbar 9 cups versions prior to 1.7.5. openSUSE Leap 15.2 cups versions prior to 2.2.7. openSUSE Factory cups version 2.3.3op2-2.1 and prior versions."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Permisos Predeterminados Incorrectos en el paquete de cups de SUSE Linux Enterprise Server versión 11-SP4-LTSS, SUSE Manager Server versión 4.0, SUSE OpenStack Cloud Crowbar versión 9; openSUSE Leap versión 15.2, Factory permite a atacantes locales con control de los usuarios lp crear archivos como root con permisos 0644 sin la capacidad de configurar el contenido. Este problema afecta a: cups de SUSE Linux Enterprise Server 11-SP4-LTSS versiones anteriores a 1.3.9. cups de Versiones de SUSE Manager Server 4.0 versiones anteriores a 2.2.7. cups de SUSE OpenStack Cloud Crowbar 9 versiones anteriores a 1.7.5. cups de openSUSE Leap 15.2 versiones anteriores a 2.2.7. cups de openSUSE Factory versión 2.3.3op2-2.1 y versiones anteriores"
    }
  ],
  "lastModified": "2026-06-17T03:41:49.050",
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