{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "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 targetcli is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. 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 targetcli package contains an administration shell for configuring Internet Small Computer System Interface (iSCSI), Fibre Channel over Ethernet (FCoE), and other SCSI targets, using the Target Core Mod/Linux-IO (TCM/LIO) kernel target subsystem. FCoE users also need to install and use the fcoe-utils package.\n\nSecurity Fix(es):\n\n* targetcli: world writable /var/run/targetclid.sock allows unprivileged user to execute commands (CVE-2020-10699)\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.",
        "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-2020:1933",
        "url": "https://access.redhat.com/errata/RHSA-2020:1933"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "1819219",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1819219"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1933.json"
      }
    ],
    "title": "Red Hat Security Advisory: targetcli security update",
    "tracking": {
      "current_release_date": "2024-11-22T14:53:09+00:00",
      "generator": {
        "date": "2024-11-22T14:53:09+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.1"
        }
      },
      "id": "RHSA-2020:1933",
      "initial_release_date": "2020-04-28T20:56:56+00:00",
      "revision_history": [
        {
          "date": "2020-04-28T20:56:56+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2020-04-28T20:56:56+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-22T14:53:09+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 AppStream (v. 8)",
                "product": {
                  "name": "Red Hat Enterprise Linux AppStream (v. 8)",
                  "product_id": "AppStream-8.2.0.Z.MAIN.EUS",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "targetcli-0:2.1.51-4.el8_2.noarch",
                "product": {
                  "name": "targetcli-0:2.1.51-4.el8_2.noarch",
                  "product_id": "targetcli-0:2.1.51-4.el8_2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/targetcli@2.1.51-4.el8_2?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "targetcli-0:2.1.51-4.el8_2.src",
                "product": {
                  "name": "targetcli-0:2.1.51-4.el8_2.src",
                  "product_id": "targetcli-0:2.1.51-4.el8_2.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/targetcli@2.1.51-4.el8_2?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "targetcli-0:2.1.51-4.el8_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.noarch"
        },
        "product_reference": "targetcli-0:2.1.51-4.el8_2.noarch",
        "relates_to_product_reference": "AppStream-8.2.0.Z.MAIN.EUS"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "targetcli-0:2.1.51-4.el8_2.src as a component of Red Hat Enterprise Linux AppStream (v. 8)",
          "product_id": "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.src"
        },
        "product_reference": "targetcli-0:2.1.51-4.el8_2.src",
        "relates_to_product_reference": "AppStream-8.2.0.Z.MAIN.EUS"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-10699",
      "cwe": {
        "id": "CWE-732",
        "name": "Incorrect Permission Assignment for Critical Resource"
      },
      "discovery_date": "2020-03-31T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1819219"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Linux, where the socket used by targetclid was world-writable. If a system enables the targetclid socket, a local attacker can use this flaw to modify the iSCSI configuration and escalate their privileges to root.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "targetcli: world writable /var/run/targetclid.sock allows unprivileged user to execute commands",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux versions 7, 8.0 and 8.1 are not vulnerable to this flaw, because they do not ship a version of targetcli that contains the targetclid.socket socket.\nRed Hat Enterprise Linux version 8.2 is affected by this flaw.\nThis issue did not affect the version of targetcli shipped with Red Hat Ceph Storage 2 and 3, as the package did not include the support for systemd which provides targetclid.socket socket.",
          "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": [
          "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.noarch",
          "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.src"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-10699"
        },
        {
          "category": "external",
          "summary": "RHBZ#1819219",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1819219"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-10699",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-10699"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-10699",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10699"
        },
        {
          "category": "external",
          "summary": "https://github.com/open-iscsi/targetcli-fb/issues/162",
          "url": "https://github.com/open-iscsi/targetcli-fb/issues/162"
        }
      ],
      "release_date": "2020-03-23T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-04-28T20:56:56+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": [
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.noarch",
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.src"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:1933"
        },
        {
          "category": "workaround",
          "details": "- Do not enable targetclid, this would prevent the socket to be created\n- Manually change the socket\u0027s permission every time it is being created :\n$ sudo chmod 0600 /var/run/targetclid.sock",
          "product_ids": [
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.noarch",
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.src"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.noarch",
            "AppStream-8.2.0.Z.MAIN.EUS:targetcli-0:2.1.51-4.el8_2.src"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "targetcli: world writable /var/run/targetclid.sock allows unprivileged user to execute commands"
    }
  ]
}