rhsa-2018_1927
Vulnerability from csaf_redhat
Published
2018-06-19 05:08
Modified
2024-11-22 11:49
Summary
Red Hat Security Advisory: pcs security update

Notes

Topic
An update for pcs is now available for Red Hat Enterprise Linux 6. 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): * pcs: Debug parameter removal bypass, allowing information disclosure (CVE-2018-1086) 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). Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 6.10 Release Notes and Red Hat Enterprise Linux 6.10 Technical Notes linked from the References section.
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 6.\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* pcs: Debug parameter removal bypass, allowing information disclosure (CVE-2018-1086)\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).\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 6.10 Release Notes and Red Hat Enterprise Linux 6.10 Technical Notes linked from the References section.",
        "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-2018:1927",
        "url": "https://access.redhat.com/errata/RHSA-2018:1927"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_release_notes/index.html",
        "url": "https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_release_notes/index.html"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_technical_notes/index.html",
        "url": "https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_technical_notes/index.html"
      },
      {
        "category": "external",
        "summary": "1557366",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1557366"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_1927.json"
      }
    ],
    "title": "Red Hat Security Advisory: pcs security update",
    "tracking": {
      "current_release_date": "2024-11-22T11:49:19+00:00",
      "generator": {
        "date": "2024-11-22T11:49:19+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.1"
        }
      },
      "id": "RHSA-2018:1927",
      "initial_release_date": "2018-06-19T05:08:50+00:00",
      "revision_history": [
        {
          "date": "2018-06-19T05:08:50+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2018-06-19T05:08:50+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-22T11:49:19+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 (v. 6)",
                "product": {
                  "name": "Red Hat Enterprise Linux High Availability (v. 6)",
                  "product_id": "6Server-HighAvailability",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:6::server"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux Resilient Storage (v. 6)",
                "product": {
                  "name": "Red Hat Enterprise Linux Resilient Storage (v. 6)",
                  "product_id": "6Server-ResilientStorage",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:6::server"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-debuginfo-0:0.9.155-3.el6.x86_64",
                "product": {
                  "name": "pcs-debuginfo-0:0.9.155-3.el6.x86_64",
                  "product_id": "pcs-debuginfo-0:0.9.155-3.el6.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs-debuginfo@0.9.155-3.el6?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-0:0.9.155-3.el6.x86_64",
                "product": {
                  "name": "pcs-0:0.9.155-3.el6.x86_64",
                  "product_id": "pcs-0:0.9.155-3.el6.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.9.155-3.el6?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-debuginfo-0:0.9.155-3.el6.i686",
                "product": {
                  "name": "pcs-debuginfo-0:0.9.155-3.el6.i686",
                  "product_id": "pcs-debuginfo-0:0.9.155-3.el6.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs-debuginfo@0.9.155-3.el6?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "pcs-0:0.9.155-3.el6.i686",
                "product": {
                  "name": "pcs-0:0.9.155-3.el6.i686",
                  "product_id": "pcs-0:0.9.155-3.el6.i686",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.9.155-3.el6?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pcs-0:0.9.155-3.el6.src",
                "product": {
                  "name": "pcs-0:0.9.155-3.el6.src",
                  "product_id": "pcs-0:0.9.155-3.el6.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/pcs@0.9.155-3.el6?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.i686 as a component of Red Hat Enterprise Linux High Availability (v. 6)",
          "product_id": "6Server-HighAvailability:pcs-0:0.9.155-3.el6.i686"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.i686",
        "relates_to_product_reference": "6Server-HighAvailability"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.src as a component of Red Hat Enterprise Linux High Availability (v. 6)",
          "product_id": "6Server-HighAvailability:pcs-0:0.9.155-3.el6.src"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.src",
        "relates_to_product_reference": "6Server-HighAvailability"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 6)",
          "product_id": "6Server-HighAvailability:pcs-0:0.9.155-3.el6.x86_64"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.x86_64",
        "relates_to_product_reference": "6Server-HighAvailability"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-debuginfo-0:0.9.155-3.el6.i686 as a component of Red Hat Enterprise Linux High Availability (v. 6)",
          "product_id": "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.i686"
        },
        "product_reference": "pcs-debuginfo-0:0.9.155-3.el6.i686",
        "relates_to_product_reference": "6Server-HighAvailability"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-debuginfo-0:0.9.155-3.el6.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 6)",
          "product_id": "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.x86_64"
        },
        "product_reference": "pcs-debuginfo-0:0.9.155-3.el6.x86_64",
        "relates_to_product_reference": "6Server-HighAvailability"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.i686 as a component of Red Hat Enterprise Linux Resilient Storage (v. 6)",
          "product_id": "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.i686"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.i686",
        "relates_to_product_reference": "6Server-ResilientStorage"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.src as a component of Red Hat Enterprise Linux Resilient Storage (v. 6)",
          "product_id": "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.src"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.src",
        "relates_to_product_reference": "6Server-ResilientStorage"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-0:0.9.155-3.el6.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 6)",
          "product_id": "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.x86_64"
        },
        "product_reference": "pcs-0:0.9.155-3.el6.x86_64",
        "relates_to_product_reference": "6Server-ResilientStorage"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-debuginfo-0:0.9.155-3.el6.i686 as a component of Red Hat Enterprise Linux Resilient Storage (v. 6)",
          "product_id": "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.i686"
        },
        "product_reference": "pcs-debuginfo-0:0.9.155-3.el6.i686",
        "relates_to_product_reference": "6Server-ResilientStorage"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pcs-debuginfo-0:0.9.155-3.el6.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 6)",
          "product_id": "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.x86_64"
        },
        "product_reference": "pcs-debuginfo-0:0.9.155-3.el6.x86_64",
        "relates_to_product_reference": "6Server-ResilientStorage"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Cedric Buissart"
          ],
          "organization": "Red Hat",
          "summary": "This issue was discovered by Red Hat."
        }
      ],
      "cve": "CVE-2018-1086",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "discovery_date": "2018-03-16T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1557366"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "It was found that the REST interface of the pcsd service did not properly remove the pcs debug argument from the /run_pcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use this flaw to elevate their privilege.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "pcs: Debug parameter removal bypass, allowing information disclosure",
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "6Server-HighAvailability:pcs-0:0.9.155-3.el6.i686",
          "6Server-HighAvailability:pcs-0:0.9.155-3.el6.src",
          "6Server-HighAvailability:pcs-0:0.9.155-3.el6.x86_64",
          "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.i686",
          "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.x86_64",
          "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.i686",
          "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.src",
          "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.x86_64",
          "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.i686",
          "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-1086"
        },
        {
          "category": "external",
          "summary": "RHBZ#1557366",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1557366"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-1086",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-1086"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-1086",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1086"
        }
      ],
      "release_date": "2018-04-09T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2018-06-19T05:08:50+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": [
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.i686",
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.src",
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.x86_64",
            "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.i686",
            "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.x86_64",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.i686",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.src",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.x86_64",
            "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.i686",
            "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2018:1927"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.i686",
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.src",
            "6Server-HighAvailability:pcs-0:0.9.155-3.el6.x86_64",
            "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.i686",
            "6Server-HighAvailability:pcs-debuginfo-0:0.9.155-3.el6.x86_64",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.i686",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.src",
            "6Server-ResilientStorage:pcs-0:0.9.155-3.el6.x86_64",
            "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.i686",
            "6Server-ResilientStorage:pcs-debuginfo-0:0.9.155-3.el6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "pcs: Debug parameter removal bypass, allowing information disclosure"
    }
  ]
}


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.