GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

OPENSUSE-SU-2018:1969-1

Vulnerability from csaf_opensuse - Published: 2018-07-16 09:52 - Updated: 2018-07-16 09:52
Summary
Security update for singularity
Severity
Moderate
Notes
Title of the patch: Security update for singularity
Description of the patch: This update for singularity fixes the following issues: - CVE-2018-12021: A race condition might have allowed malicious users to bypass directory image restrictions, like mounting the host root filesystem as a container image (boo#1100333)
Patchnames: openSUSE-2018-730
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.aarch64
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.s390x
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.x86_64
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.aarch64
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.s390x
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.x86_64
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.aarch64
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.s390x
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.x86_64
Vendor Fix
Threats
Impact moderate

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for singularity",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for singularity fixes the following issues:\n\n- CVE-2018-12021: A race condition might have allowed malicious users to bypass directory image restrictions,\n  like mounting the host root filesystem as a container image (boo#1100333)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2018-730",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2018_1969-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2018:1969-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BVVOAO2DTGDEH4FUXRM34QLEZB7OALKO/#BVVOAO2DTGDEH4FUXRM34QLEZB7OALKO"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2018:1969-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BVVOAO2DTGDEH4FUXRM34QLEZB7OALKO/#BVVOAO2DTGDEH4FUXRM34QLEZB7OALKO"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1100333",
        "url": "https://bugzilla.suse.com/1100333"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2018-12021 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-12021/"
      }
    ],
    "title": "Security update for singularity",
    "tracking": {
      "current_release_date": "2018-07-16T09:52:20Z",
      "generator": {
        "date": "2018-07-16T09:52:20Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2018:1969-1",
      "initial_release_date": "2018-07-16T09:52:20Z",
      "revision_history": [
        {
          "date": "2018-07-16T09:52:20Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libsingularity1-2.3.2-11.1.aarch64",
                "product": {
                  "name": "libsingularity1-2.3.2-11.1.aarch64",
                  "product_id": "libsingularity1-2.3.2-11.1.aarch64"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-2.3.2-11.1.aarch64",
                "product": {
                  "name": "singularity-2.3.2-11.1.aarch64",
                  "product_id": "singularity-2.3.2-11.1.aarch64"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-devel-2.3.2-11.1.aarch64",
                "product": {
                  "name": "singularity-devel-2.3.2-11.1.aarch64",
                  "product_id": "singularity-devel-2.3.2-11.1.aarch64"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libsingularity1-2.3.2-11.1.ppc64le",
                "product": {
                  "name": "libsingularity1-2.3.2-11.1.ppc64le",
                  "product_id": "libsingularity1-2.3.2-11.1.ppc64le"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-2.3.2-11.1.ppc64le",
                "product": {
                  "name": "singularity-2.3.2-11.1.ppc64le",
                  "product_id": "singularity-2.3.2-11.1.ppc64le"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-devel-2.3.2-11.1.ppc64le",
                "product": {
                  "name": "singularity-devel-2.3.2-11.1.ppc64le",
                  "product_id": "singularity-devel-2.3.2-11.1.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libsingularity1-2.3.2-11.1.s390x",
                "product": {
                  "name": "libsingularity1-2.3.2-11.1.s390x",
                  "product_id": "libsingularity1-2.3.2-11.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-2.3.2-11.1.s390x",
                "product": {
                  "name": "singularity-2.3.2-11.1.s390x",
                  "product_id": "singularity-2.3.2-11.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-devel-2.3.2-11.1.s390x",
                "product": {
                  "name": "singularity-devel-2.3.2-11.1.s390x",
                  "product_id": "singularity-devel-2.3.2-11.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libsingularity1-2.3.2-11.1.x86_64",
                "product": {
                  "name": "libsingularity1-2.3.2-11.1.x86_64",
                  "product_id": "libsingularity1-2.3.2-11.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-2.3.2-11.1.x86_64",
                "product": {
                  "name": "singularity-2.3.2-11.1.x86_64",
                  "product_id": "singularity-2.3.2-11.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "singularity-devel-2.3.2-11.1.x86_64",
                "product": {
                  "name": "singularity-devel-2.3.2-11.1.x86_64",
                  "product_id": "singularity-devel-2.3.2-11.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Package Hub 12 SP3",
                "product": {
                  "name": "SUSE Package Hub 12 SP3",
                  "product_id": "SUSE Package Hub 12 SP3",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:packagehub:12:sp3"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libsingularity1-2.3.2-11.1.aarch64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.aarch64"
        },
        "product_reference": "libsingularity1-2.3.2-11.1.aarch64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libsingularity1-2.3.2-11.1.ppc64le as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.ppc64le"
        },
        "product_reference": "libsingularity1-2.3.2-11.1.ppc64le",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libsingularity1-2.3.2-11.1.s390x as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.s390x"
        },
        "product_reference": "libsingularity1-2.3.2-11.1.s390x",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libsingularity1-2.3.2-11.1.x86_64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.x86_64"
        },
        "product_reference": "libsingularity1-2.3.2-11.1.x86_64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-2.3.2-11.1.aarch64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.aarch64"
        },
        "product_reference": "singularity-2.3.2-11.1.aarch64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-2.3.2-11.1.ppc64le as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.ppc64le"
        },
        "product_reference": "singularity-2.3.2-11.1.ppc64le",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-2.3.2-11.1.s390x as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.s390x"
        },
        "product_reference": "singularity-2.3.2-11.1.s390x",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-2.3.2-11.1.x86_64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.x86_64"
        },
        "product_reference": "singularity-2.3.2-11.1.x86_64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-devel-2.3.2-11.1.aarch64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.aarch64"
        },
        "product_reference": "singularity-devel-2.3.2-11.1.aarch64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-devel-2.3.2-11.1.ppc64le as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.ppc64le"
        },
        "product_reference": "singularity-devel-2.3.2-11.1.ppc64le",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-devel-2.3.2-11.1.s390x as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.s390x"
        },
        "product_reference": "singularity-devel-2.3.2-11.1.s390x",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "singularity-devel-2.3.2-11.1.x86_64 as component of SUSE Package Hub 12 SP3",
          "product_id": "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.x86_64"
        },
        "product_reference": "singularity-devel-2.3.2-11.1.x86_64",
        "relates_to_product_reference": "SUSE Package Hub 12 SP3"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-12021",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-12021"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. When using the overlay option, a malicious user may access sensitive information by exploiting a few specific Singularity features.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.aarch64",
          "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.ppc64le",
          "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.s390x",
          "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.x86_64",
          "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.aarch64",
          "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.ppc64le",
          "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.s390x",
          "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.x86_64",
          "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.aarch64",
          "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.ppc64le",
          "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.s390x",
          "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-12021",
          "url": "https://www.suse.com/security/cve/CVE-2018-12021"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1100333 for CVE-2018-12021",
          "url": "https://bugzilla.suse.com/1100333"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1111411 for CVE-2018-12021",
          "url": "https://bugzilla.suse.com/1111411"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1128598 for CVE-2018-12021",
          "url": "https://bugzilla.suse.com/1128598"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.x86_64",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.x86_64",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:libsingularity1-2.3.2-11.1.x86_64",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:singularity-2.3.2-11.1.x86_64",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.aarch64",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.ppc64le",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.s390x",
            "SUSE Package Hub 12 SP3:singularity-devel-2.3.2-11.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-07-16T09:52:20Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-12021"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…