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GSD-2018-1000077

Vulnerability from gsd - Updated: 2022-05-14 00:00
Details
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem setting an invalid homepage URL. This vulnerability is fixed in 2.7.6.

{
  "GSD": {
    "alias": "CVE-2018-1000077",
    "description": "RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem could set an invalid homepage URL. This vulnerability appears to have been fixed in 2.7.6.",
    "id": "GSD-2018-1000077",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-1000077.html",
      "https://www.debian.org/security/2018/dsa-4259",
      "https://www.debian.org/security/2018/dsa-4219",
      "https://access.redhat.com/errata/RHSA-2020:0663",
      "https://access.redhat.com/errata/RHSA-2020:0591",
      "https://access.redhat.com/errata/RHSA-2020:0542",
      "https://access.redhat.com/errata/RHSA-2019:2028",
      "https://access.redhat.com/errata/RHSA-2018:3731",
      "https://access.redhat.com/errata/RHSA-2018:3730",
      "https://access.redhat.com/errata/RHSA-2018:3729",
      "https://ubuntu.com/security/CVE-2018-1000077",
      "https://advisories.mageia.org/CVE-2018-1000077.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2018-1000077.html",
      "https://linux.oracle.com/cve/CVE-2018-1000077.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-2018-1000077",
        "GHSA-gv86-43rv-79m2"
      ],
      "details": "RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series:\n2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and\nearlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability\nin ruby gems specification homepage attribute that can result in a malicious gem\nsetting an invalid homepage URL. This vulnerability is fixed in 2.7.6.\n",
      "id": "GSD-2018-1000077",
      "modified": "2022-05-14T00:00:00.000Z",
      "published": "2022-05-14T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/rubygems/rubygems/commit/feadefc2d351dcb95d6492f5ad17ebca546eb964"
        },
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          "url": "https://access.redhat.com/errata/RHSA-2018:3729"
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        },
        {
          "type": "WEB",
          "url": "https://access.redhat.com/errata/RHSA-2019:2028"
        },
        {
          "type": "WEB",
          "url": "https://access.redhat.com/errata/RHSA-2020:0542"
        },
        {
          "type": "WEB",
          "url": "https://access.redhat.com/errata/RHSA-2020:0591"
        },
        {
          "type": "WEB",
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        },
        {
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          "url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html"
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        },
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          "url": "https://www.debian.org/security/2018/dsa-4259"
        },
        {
          "type": "WEB",
          "url": "http://blog.rubygems.org/2018/02/15/2.7.6-released.html"
        },
        {
          "type": "WEB",
          "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html"
        },
        {
          "type": "WEB",
          "url": "https://github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7"
        },
        {
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          "url": "https://github.com/rubygems/rubygems/commit/5971b486d4dbb2bad5d3445b3801c456eb0ce183"
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          "score": 5.3,
          "type": "CVSS_V3"
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      "summary": "RubyGems Improper Input Validation vulnerability"
    }
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            "name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update",
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            "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"
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      "description": "RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series:\n2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and\nearlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability\nin ruby gems specification homepage attribute that can result in a malicious gem\nsetting an invalid homepage URL. This vulnerability is fixed in 2.7.6.\n",
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          "https://access.redhat.com/errata/RHSA-2018:3729",
          "https://access.redhat.com/errata/RHSA-2018:3730",
          "https://access.redhat.com/errata/RHSA-2018:3731",
          "https://access.redhat.com/errata/RHSA-2019:2028",
          "https://access.redhat.com/errata/RHSA-2020:0542",
          "https://access.redhat.com/errata/RHSA-2020:0591",
          "https://access.redhat.com/errata/RHSA-2020:0663",
          "https://lists.debian.org/debian-lts-announce/2018/04/msg00000.html",
          "https://lists.debian.org/debian-lts-announce/2018/04/msg00001.html",
          "https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html",
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          "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html",
          "https://github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7",
          "https://github.com/rubygems/rubygems/commit/5971b486d4dbb2bad5d3445b3801c456eb0ce183"
        ]
      },
      "title": "RubyGems Improper Input Validation vulnerability",
      "url": "https://github.com/rubygems/rubygems/commit/feadefc2d351dcb95d6492f5ad17ebca546eb964"
    },
    "gitlab.com": {
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          "cwe_ids": [
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          "package_slug": "gem/rubygems-update",
          "pubdate": "2018-03-13",
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          "title": "Improper Input Validation",
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          "date": "2023-03-10",
          "description": "RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can result in a malicious gem could set an invalid homepage URL. This vulnerability appears to have been fixed in 2.7.6.",
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            },
            {
              "name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"
            },
            {
              "name": "DSA-4259",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "https://www.debian.org/security/2018/dsa-4259"
            },
            {
              "name": "RHSA-2018:3731",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2018:3731"
            },
            {
              "name": "RHSA-2018:3730",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2018:3730"
            },
            {
              "name": "RHSA-2018:3729",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2018:3729"
            },
            {
              "name": "[debian-lts-announce] 20190520 [SECURITY] [DLA 1796-1] jruby security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00028.html"
            },
            {
              "name": "openSUSE-SU-2019:1771",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html"
            },
            {
              "name": "RHSA-2019:2028",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2019:2028"
            },
            {
              "name": "RHSA-2020:0542",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2020:0542"
            },
            {
              "name": "RHSA-2020:0591",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2020:0591"
            },
            {
              "name": "RHSA-2020:0663",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2020:0663"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "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": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2019-05-20T13:29Z",
      "publishedDate": "2018-03-13T15:29Z"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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