rhsa-2020_2473
Vulnerability from csaf_redhat
Published
2020-06-10 10:53
Modified
2024-11-15 08:31
Summary
Red Hat Security Advisory: pcs security and bug fix update

Notes

Topic
An update for pcs is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. 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
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * rubygem-json: Unsafe Object Creation Vulnerability in JSON (CVE-2020-10663) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * [GUI] Colocation constraint can't be added (BZ#1840156)
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.


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for pcs is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. 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": "The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.\n\nSecurity Fix(es):\n\n* rubygem-json: Unsafe Object Creation Vulnerability in JSON (CVE-2020-10663)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* [GUI] Colocation constraint can\u0027t be added (BZ#1840156)",
        "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2020:2473",
        "url": "https://access.redhat.com/errata/RHSA-2020:2473"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "1827500",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1827500"
      },
      {
        "category": "external",
        "summary": "1840156",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1840156"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2473.json"
      }
    ],
    "title": "Red Hat Security Advisory: pcs security and bug fix update",
    "tracking": {
      "current_release_date": "2024-11-15T08:31:25+00:00",
      "generator": {
        "date": "2024-11-15T08:31:25+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.1"
        }
      },
      "id": "RHSA-2020:2473",
      "initial_release_date": "2020-06-10T10:53:40+00:00",
      "revision_history": [
        {
          "date": "2020-06-10T10:53:40+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-06-10T10:53:40+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-15T08:31:25+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
                "product": {
                  "name": "Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
                  "product_id": "HighAvailability-8.0.0.Z.E4S",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:rhel_e4s:8.0::highavailability"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.10.1-4.el8_0.5.ppc64le",
                "product": {
                  "name": "pcs-0:0.10.1-4.el8_0.5.ppc64le",
                  "product_id": "pcs-0:0.10.1-4.el8_0.5.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.10.1-4.el8_0.5?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
                "product": {
                  "name": "pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
                  "product_id": "pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs-snmp@0.10.1-4.el8_0.5?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.10.1-4.el8_0.5.x86_64",
                "product": {
                  "name": "pcs-0:0.10.1-4.el8_0.5.x86_64",
                  "product_id": "pcs-0:0.10.1-4.el8_0.5.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.10.1-4.el8_0.5?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-snmp-0:0.10.1-4.el8_0.5.x86_64",
                "product": {
                  "name": "pcs-snmp-0:0.10.1-4.el8_0.5.x86_64",
                  "product_id": "pcs-snmp-0:0.10.1-4.el8_0.5.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs-snmp@0.10.1-4.el8_0.5?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.10.1-4.el8_0.5.src",
                "product": {
                  "name": "pcs-0:0.10.1-4.el8_0.5.src",
                  "product_id": "pcs-0:0.10.1-4.el8_0.5.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.10.1-4.el8_0.5?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.10.1-4.el8_0.5.ppc64le as a component of Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
          "product_id": "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.ppc64le"
        },
        "product_reference": "pcs-0:0.10.1-4.el8_0.5.ppc64le",
        "relates_to_product_reference": "HighAvailability-8.0.0.Z.E4S"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.10.1-4.el8_0.5.src as a component of Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
          "product_id": "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.src"
        },
        "product_reference": "pcs-0:0.10.1-4.el8_0.5.src",
        "relates_to_product_reference": "HighAvailability-8.0.0.Z.E4S"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.10.1-4.el8_0.5.x86_64 as a component of Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
          "product_id": "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.x86_64"
        },
        "product_reference": "pcs-0:0.10.1-4.el8_0.5.x86_64",
        "relates_to_product_reference": "HighAvailability-8.0.0.Z.E4S"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le as a component of Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
          "product_id": "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le"
        },
        "product_reference": "pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
        "relates_to_product_reference": "HighAvailability-8.0.0.Z.E4S"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-snmp-0:0.10.1-4.el8_0.5.x86_64 as a component of Red Hat Enterprise Linux High Availability E4S (v. 8.0)",
          "product_id": "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.x86_64"
        },
        "product_reference": "pcs-snmp-0:0.10.1-4.el8_0.5.x86_64",
        "relates_to_product_reference": "HighAvailability-8.0.0.Z.E4S"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-10663",
      "cwe": {
        "id": "CWE-94",
        "name": "Improper Control of Generation of Code (\u0027Code Injection\u0027)"
      },
      "discovery_date": "2020-03-19T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1827500"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in rubygem-json. While parsing certain JSON documents, the json gem (including the one bundled with Ruby) can be coerced into creating arbitrary objects in the target system. This is the same issue as CVE-2013-0269.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "rubygem-json: Unsafe object creation vulnerability in JSON",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat CloudForms 5 uses vulnerable rubygem-json, however, is not vulnerable in Ruby since it does not use version which includes JSON into stdlib.\n\nThis issue affects the version of JSON(embedded in pcs) as shipped with Red Hat Gluster Storage 3. However, the vulnerable method calls are currently not used by the product and hence this issue has been rated as having a security impact of Low.",
          "title": "Statement"
        },
        {
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.ppc64le",
          "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.src",
          "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.x86_64",
          "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
          "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-10663"
        },
        {
          "category": "external",
          "summary": "RHBZ#1827500",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1827500"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-10663",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-10663"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10663",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10663"
        },
        {
          "category": "external",
          "summary": "https://www.ruby-lang.org/en/news/2020/03/19/json-dos-cve-2020-10663",
          "url": "https://www.ruby-lang.org/en/news/2020/03/19/json-dos-cve-2020-10663"
        }
      ],
      "release_date": "2020-03-19T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-06-10T10:53:40+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",
          "product_ids": [
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.src",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.x86_64",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:2473"
        },
        {
          "category": "workaround",
          "details": "To mitigate this vulnerability, do not supply untrusted user input and/or untrusted strings to the following method calls or utilize code libraries which do so:\n\n```\nJSON(user_input)\nJSON[user_input, nil]\nJSON.parse(user_input, nil)\nJSON::Parser.new(user_input).parse\n```\n\nAlso note that JSON.load() should never be given input from unknown sources.",
          "product_ids": [
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.src",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.x86_64",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "products": [
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.src",
            "HighAvailability-8.0.0.Z.E4S:pcs-0:0.10.1-4.el8_0.5.x86_64",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.ppc64le",
            "HighAvailability-8.0.0.Z.E4S:pcs-snmp-0:0.10.1-4.el8_0.5.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "rubygem-json: Unsafe object creation vulnerability in JSON"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.