OPENSUSE-SU-2020:0668-1

Vulnerability from csaf_opensuse - Published: 2020-05-17 14:13 - Updated: 2026-09-20 19:06
Summary
Security update for nextcloud
Severity
Moderate
Notes
Title of the patch: Security update for nextcloud
Description of the patch: This update for nextcloud to 18.0.4 fixes the following issues: Security issues fixed: - CVE-2020-8154: Fixed an XSS vulnerability when opening malicious PDFs (NC-SA-2020-018 boo#1171579). - CVE-2020-8155: Fixed a direct object reference vulnerability that allowed attackers to remotely wipe devices of other users (NC-SA-2020-019 boo#1171572).
Patchnames: openSUSE-2020-668
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2020-8154
7.7 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch —
Vendor Fix
Threats
Impact moderate
CVE-2020-8155
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
Recommended 1 product, the same list as for CVE-2020-8154
Threats
Impact low
References
To clipboard 

{
  "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 nextcloud",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for nextcloud to 18.0.4 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2020-8154: Fixed an XSS vulnerability when opening malicious PDFs (NC-SA-2020-018 boo#1171579).\n- CVE-2020-8155: Fixed a direct object reference vulnerability that allowed attackers to remotely wipe devices of other users (NC-SA-2020-019 boo#1171572).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2020-668",
        "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-2020_0668-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2020:0668-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TTSRB3RQD5FODAXOSGNYAHI4G3OQVJQD/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2020:0668-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/TTSRB3RQD5FODAXOSGNYAHI4G3OQVJQD/"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1171572",
        "url": "https://bugzilla.suse.com/1171572"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1171579",
        "url": "https://bugzilla.suse.com/1171579"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-8154 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-8154/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-8155 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-8155/"
      }
    ],
    "title": "Security update for nextcloud",
    "tracking": {
      "current_release_date": "2026-09-20T19:06:49Z",
      "generator": {
        "date": "2020-05-17T14:13:32Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2020:0668-1",
      "initial_release_date": "2020-05-17T14:13:32Z",
      "revision_history": [
        {
          "date": "2020-05-17T14:13:32Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-20T19:06:49Z",
          "number": "2",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "nextcloud-0:18.0.4-bp151.3.9.1.noarch",
                "product": {
                  "name": "nextcloud-0:18.0.4-bp151.3.9.1.noarch",
                  "product_id": "nextcloud-0:18.0.4-bp151.3.9.1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/suse/nextcloud@18.0.4-bp151.3.9.1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Package Hub 15 SP1",
                "product": {
                  "name": "SUSE Package Hub 15 SP1",
                  "product_id": "SUSE Package Hub 15 SP1"
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "nextcloud-0:18.0.4-bp151.3.9.1.noarch as component of SUSE Package Hub 15 SP1",
          "product_id": "SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
        },
        "product_reference": "nextcloud-0:18.0.4-bp151.3.9.1.noarch",
        "relates_to_product_reference": "SUSE Package Hub 15 SP1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-8154",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-8154"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-8154",
          "url": "https://www.suse.com/security/cve/CVE-2020-8154"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1171579 for CVE-2020-8154",
          "url": "https://bugzilla.suse.com/1171579"
        }
      ],
      "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 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-17T14:13:32Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2020-8154"
    },
    {
      "cve": "CVE-2020-8155",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-8155"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-8155",
          "url": "https://www.suse.com/security/cve/CVE-2020-8155"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1171572 for CVE-2020-8155",
          "url": "https://bugzilla.suse.com/1171572"
        }
      ],
      "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 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Package Hub 15 SP1:nextcloud-0:18.0.4-bp151.3.9.1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-17T14:13:32Z",
          "details": "low"
        }
      ],
      "title": "CVE-2020-8155"
    }
  ]
}



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.



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.