rhsa-2018:2372
Vulnerability from csaf_redhat
Published
2018-08-09 15:44
Modified
2024-11-22 12:12
Summary
Red Hat Security Advisory: cobbler security update

Notes

Topic
An update for cobbler is now available for Red Hat Satellite 5.6, Red Hat Satellite 5.7, and Red Hat Satellite 5.8. Red Hat Product Security has rated this update as having a security impact of Critical. 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
Cobbler is a network install server. Cobbler supports PXE, virtualized installs, and re-installing existing Linux machines. Cobbler has a XMLRPC API for integration with other applications. Security Fix(es): * cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC (CVE-2018-10931) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. This issue was discovered by Cedric Buissart (Red Hat).
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": "Critical"
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    "distribution": {
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    "lang": "en",
    "notes": [
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        "category": "summary",
        "text": "An update for cobbler is now available for Red Hat Satellite 5.6, Red Hat Satellite 5.7, and Red Hat Satellite 5.8.\n\nRed Hat Product Security has rated this update as having a security impact of Critical. 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.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Cobbler is a network install server. Cobbler supports PXE, virtualized installs, and re-installing existing Linux machines. Cobbler has a XMLRPC API for integration with other applications.\n\nSecurity Fix(es):\n\n* cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC (CVE-2018-10931)\n\nFor more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.\n\nThis issue was discovered by Cedric Buissart (Red Hat).",
        "title": "Details"
      },
      {
        "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 Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Cedric Buissart"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2018-10931",
      "cwe": {
        "id": "CWE-749",
        "name": "Exposed Dangerous Method or Function"
      },
      "discovery_date": "2018-08-08T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1613861"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An API-exposure flaw was found in cobbler, where it exported CobblerXMLRPCInterface private functions over XMLRPC. A remote, unauthenticated attacker could use this flaw to gain important privileges within cobbler, as well as upload files to an arbitrary location in the daemon context.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "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.",
          "title": "CVSS score applicability"
        }
      ],
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      },
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-10931"
        },
        {
          "category": "external",
          "summary": "RHBZ#1613861",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1613861"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-10931",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-10931"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-10931",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-10931"
        }
      ],
      "release_date": "2018-08-09T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2018-08-09T15:44:56+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\n\nFor this update to take effect, Red Hat Satellite must be restarted (\"/usr/sbin/rhn-satellite restart\").",
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            "6Server-Satellite58:cobbler-0:2.0.7-73.el6sat.src"
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          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:2372"
        },
        {
          "category": "workaround",
          "details": "If SELinux is enabled, it might prevent some locations from accepting uploaded files from the attacker. This prevents some basic attacks allowing remote code execution, although it would not exclude all other possibilities.",
          "product_ids": [
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            "6Server-Satellite58:cobbler-0:2.0.7-73.el6sat.src"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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            "6Server-Satellite57:cobbler-0:2.0.7-68.1.el6sat.noarch",
            "6Server-Satellite57:cobbler-0:2.0.7-68.1.el6sat.src",
            "6Server-Satellite58:cobbler-0:2.0.7-73.el6sat.noarch",
            "6Server-Satellite58:cobbler-0:2.0.7-73.el6sat.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ],
      "title": "cobbler: CobblerXMLRPCInterface exports all its methods over XMLRPC"
    }
  ]
}


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