GSD-2017-0900

Vulnerability from gsd - Updated: 2017-08-29 00:00
Details
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.
Aliases
Aliases
CVE-2017-0900
To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-0900",
    "description": "RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.",
    "id": "GSD-2017-0900",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-0900.html",
      "https://www.debian.org/security/2017/dsa-3966",
      "https://access.redhat.com/errata/RHSA-2018:0585",
      "https://access.redhat.com/errata/RHSA-2018:0583",
      "https://access.redhat.com/errata/RHSA-2018:0378",
      "https://access.redhat.com/errata/RHSA-2017:3485",
      "https://ubuntu.com/security/CVE-2017-0900",
      "https://advisories.mageia.org/CVE-2017-0900.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2017-0900.html",
      "https://linux.oracle.com/cve/CVE-2017-0900.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "rubygems-update",
            "purl": "pkg:gem/rubygems-update"
          }
        }
      ],
      "aliases": [
        "CVE-2017-0900",
        "GHSA-p7f2-rr42-m9xm"
      ],
      "details": "RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem\nspecifications to cause a denial of service attack against RubyGems clients\nwho have issued a `query` command.\n",
      "id": "GSD-2017-0900",
      "modified": "2017-08-29T00:00:00.000Z",
      "published": "2017-08-29T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://blog.rubygems.org/2017/08/27/2.6.13-released.html"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 5.0,
          "type": "CVSS_V2"
        },
        {
          "score": 7.5,
          "type": "CVSS_V3"
        }
      ],
      "summary": "RubyGems DoS vulnerability in the query command"
    }
  },
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            "url": "http://blog.rubygems.org/2017/08/27/2.6.13-released.html"
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    },
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      "cve": "2017-0900",
      "cvss_v2": 5.0,
      "cvss_v3": 7.5,
      "date": "2017-08-29",
      "description": "RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem\nspecifications to cause a denial of service attack against RubyGems clients\nwho have issued a `query` command.\n",
      "gem": "rubygems-update",
      "ghsa": "p7f2-rr42-m9xm",
      "library": "rubygems",
      "patched_versions": [
        "\u003e= 2.4.5.3",
        "\u003e= 2.5.2.1",
        "\u003e= 2.6.13"
      ],
      "title": "RubyGems DoS vulnerability in the query command",
      "url": "https://blog.rubygems.org/2017/08/27/2.6.13-released.html"
    },
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          "affected_range": "\u003c=2.6.12",
          "affected_versions": "All versions up to 2.6.12",
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          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2019-05-13",
          "description": "RubyGems is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a `query` command.",
          "fixed_versions": [
            "2.6.13"
          ],
          "identifier": "CVE-2017-0900",
          "identifiers": [
            "CVE-2017-0900"
          ],
          "not_impacted": "All versions after 2.6.12",
          "package_slug": "gem/rubygems-update",
          "pubdate": "2017-08-31",
          "solution": "Upgrade to version 2.6.13 or above.",
          "title": "Improper Input Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2017-0900",
            "http://blog.rubygems.org/2017/08/27/2.6.13-released.html",
            "http://www.securityfocus.com/bid/100579",
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          ],
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        }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-05-13T14:31Z",
      "publishedDate": "2017-08-31T20:29Z"
    }
  }
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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