CVE-2020-8016 (GCVE-0-2020-8016)

Vulnerability from cvelistv5 – Published: 2020-04-02 14:05 – Updated: 2024-09-16 19:30
VLAI
Title
race condition in the packaging of texlive-filesysten
Summary
A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1.
Severity
4.9 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Assigner
References
Impacted products
Vendor Product Version CPE status
SUSE SUSE Linux Enterprise Module for Desktop Applications 15-SP1 Affected: texlive-filesystem , < 2017.135-9.5.1 (custom)
guessed Create a notification for this product.
SUSE SUSE Linux Enterprise Software Development Kit 12-SP4 Affected: texlive-filesystem , < 2013.74-16.5.1 (custom)
guessed Create a notification for this product.
SUSE SUSE Linux Enterprise Software Development Kit 12-SP5 Affected: texlive-filesystem , < 2013.74-16.5.1 (custom)
guessed Create a notification for this product.
openSUSE openSUSE Leap 15.1 Affected: texlive-filesystem , < 2017.135-lp151.8.3.1 (custom)
guessed Create a notification for this product.
Date Public
2020-04-01 00:00
Credits
Matthias Gerstner of SUSE
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:48:24.747Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "openSUSE-SU-2020:0804",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SUSE Linux Enterprise Module for Desktop Applications 15-SP1",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "2017.135-9.5.1",
              "status": "affected",
              "version": "texlive-filesystem",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "SUSE Linux Enterprise Software Development Kit 12-SP4",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "2013.74-16.5.1",
              "status": "affected",
              "version": "texlive-filesystem",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "SUSE Linux Enterprise Software Development Kit 12-SP5",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "2013.74-16.5.1",
              "status": "affected",
              "version": "texlive-filesystem",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "openSUSE Leap 15.1",
          "vendor": "openSUSE",
          "versions": [
            {
              "lessThan": "2017.135-lp151.8.3.1",
              "status": "affected",
              "version": "texlive-filesystem",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Matthias Gerstner of SUSE"
        }
      ],
      "datePublic": "2020-04-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-367",
              "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-13T00:00:00.000Z",
        "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "shortName": "suse"
      },
      "references": [
        {
          "name": "openSUSE-SU-2020:0804",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html"
        },
        {
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740"
        }
      ],
      "source": {
        "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1159740",
        "defect": [
          "1159740"
        ],
        "discovery": "INTERNAL"
      },
      "title": "race condition in the packaging of texlive-filesysten",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
    "assignerShortName": "suse",
    "cveId": "CVE-2020-8016",
    "datePublished": "2020-04-02T14:05:17.952Z",
    "dateReserved": "2020-01-27T00:00:00.000Z",
    "dateUpdated": "2024-09-16T19:30:49.212Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-8016",
      "date": "2026-09-22",
      "epss": "0.00286",
      "percentile": "0.214"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CD6BEC59-FE77-4A9C-AABF-50CEAF6D90A7",
                    "versionEndExcluding": "2017.135-9.5.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:15:sp1:*:*:*:*:*:*",
                    "matchCriteriaId": "7BBB0C06-3CCE-40B2-8CEA-F4303D861C9C",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9CC9E67A-F67D-4972-A853-5B7FEA5338BE",
                    "versionEndExcluding": "2013.74-16.5.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp4:*:*:*:*:*:*",
                    "matchCriteriaId": "227AB4E0-7CD4-4094-BAA4-E98DC5279C97",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9CC9E67A-F67D-4972-A853-5B7FEA5338BE",
                    "versionEndExcluding": "2013.74-16.5.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp5:*:*:*:*:*:*",
                    "matchCriteriaId": "6C734CEC-64F2-4129-B52E-C81884B3AC9A",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opensuse:texlive-filesystem:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0C6C197F-E7F9-4E29-A516-4470B3D442FB",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:15:-:*:*:*:*:*:*",
                    "matchCriteriaId": "074CC1DA-D9C6-4203-96E6-6008A116F76D",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D9463E42-461D-41D9-93C4-8035DDDA1FB2",
                    "versionEndExcluding": "2017.135-lp151.8.3.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1."
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad de Condici\u00f3n de Carrera habilitando un Seguimiento de Enlace en el paquete de texlive-filesystem de SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1, permite a los usuarios locales corromper archivos o escalar potencialmente privilegios. Este problema afecta: texlive-filesystem de SUSE Linux Enterprise Module for Desktop Applications 15-SP1 versiones anteriores a 2017.135-9.5.1. texlive-filesystem de SUSE Linux Enterprise Software Development Kit 12-SP4 versiones anteriores a 2013.74-16.5.1. texlive-filesystem de SUSE Linux Enterprise Software Development Kit 12-SP5 versiones anteriores a 2013.74-16.5.1. texlive-filesystem de openSUSE Leap 15.1 versiones anteriores a 2017.135-lp151.8.3.1."
          }
        ],
        "id": "CVE-2020-8016",
        "lastModified": "2024-11-21T05:38:13.430",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 4.4,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.4,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "LOW",
                "baseScore": 4.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 1.4,
              "impactScore": 3.4,
              "source": "meissner@suse.de",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.0,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.0,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-04-02T14:15:15.297",
        "references": [
          {
            "source": "meissner@suse.de",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html"
          },
          {
            "source": "meissner@suse.de",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740"
          }
        ],
        "sourceIdentifier": "meissner@suse.de",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-367"
              }
            ],
            "source": "meissner@suse.de",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-367"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-02-24T01:34:54+00:00",
      "cve": "CVE-2020-8016",
      "id": "CVE-2020-8016",
      "initial_release_date": "2020-04-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "race condition in the packaging of texlive-filesysten",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-8016.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.