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CVE-2019-17017 (GCVE-0-2019-17017)

Vulnerability from cvelistv5 – Published: 2020-01-08 21:27 – Updated: 2024-08-05 01:24
VLAI
Summary
Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
CWE
  • Type Confusion in XPCVariant.cpp
References
URL Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1603055 x_refsource_MISC
https://www.mozilla.org/security/advisories/mfsa2… x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2… x_refsource_CONFIRM
https://seclists.org/bugtraq/2020/Jan/12 mailing-listx_refsource_BUGTRAQ
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
https://www.debian.org/security/2020/dsa-4600 vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/4234-1/ vendor-advisoryx_refsource_UBUNTU
https://seclists.org/bugtraq/2020/Jan/18 mailing-listx_refsource_BUGTRAQ
https://access.redhat.com/errata/RHSA-2020:0085 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0086 vendor-advisoryx_refsource_REDHAT
http://packetstormsecurity.com/files/155912/Slack… x_refsource_MISC
https://access.redhat.com/errata/RHSA-2020:0111 vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2020:0120 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0123 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0127 vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/4241-1/ vendor-advisoryx_refsource_UBUNTU
https://www.debian.org/security/2020/dsa-4603 vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2020/Jan/26 mailing-listx_refsource_BUGTRAQ
https://lists.debian.org/debian-lts-announce/2020… mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://access.redhat.com/errata/RHSA-2020:0292 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0295 vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/202003-02 vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/4335-1/ vendor-advisoryx_refsource_UBUNTU
Impacted products
Vendor Product Version CPE status
Mozilla Firefox ESR Affected: before 68.4
guessed Create a notification for this product.
Mozilla Firefox Affected: before 72
guessed Create a notification for this product.
Show details on NVD website

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            "value": "Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Firefox ESR \u003c 68.4 and Firefox \u003c 72."
          },
          {
            "lang": "es",
            "value": "Debido a una falta de tipos de objetos del manejo de casos, podr\u00eda ocurrir  una vulnerabilidad de confusi\u00f3n de tipos, resultando en un bloqueo. Suponemos que con el esfuerzo suficiente podr\u00eda ser explotado para ejecutar c\u00f3digo arbitrario. Esta vulnerabilidad afecta a Firefox ESR versiones anteriores a la versi\u00f3n 68.4 y Firefox versiones anteriores a la versi\u00f3n  72."
          }
        ],
        "id": "CVE-2019-17017",
        "lastModified": "2024-11-21T04:31:33.150",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-01-08T22:15:12.357",
        "references": [
          {
            "source": "security@mozilla.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html"
          },
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html"
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            "url": "http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html"
          },
          {
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            "url": "https://access.redhat.com/errata/RHSA-2020:0085"
          },
          {
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            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1603055"
          },
          {
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            "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html"
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          {
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          },
          {
            "source": "security@mozilla.org",
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            ],
            "url": "https://seclists.org/bugtraq/2020/Jan/12"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
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            ],
            "url": "https://seclists.org/bugtraq/2020/Jan/18"
          },
          {
            "source": "security@mozilla.org",
            "url": "https://seclists.org/bugtraq/2020/Jan/26"
          },
          {
            "source": "security@mozilla.org",
            "url": "https://security.gentoo.org/glsa/202003-02"
          },
          {
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            "url": "https://usn.ubuntu.com/4234-1/"
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          },
          {
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            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4600"
          },
          {
            "source": "security@mozilla.org",
            "url": "https://www.debian.org/security/2020/dsa-4603"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2020-01/"
          },
          {
            "source": "security@mozilla.org",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2020-02/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html"
          },
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html"
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          {
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://access.redhat.com/errata/RHSA-2020:0120"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://access.redhat.com/errata/RHSA-2020:0123"
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          {
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          },
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          },
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          },
          {
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          },
          {
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            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2020-02/"
          }
        ],
        "sourceIdentifier": "security@mozilla.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-843"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T15:50:15+00:00",
      "cve": "CVE-2019-17017",
      "id": "CVE-2019-17017",
      "initial_release_date": "2019-01-01T00:00:00+00:00",
      "product_status:fixed": "205",
      "product_status:known_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Mozilla: Type Confusion in XPCVariant.cpp",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-17017.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-08-31T02:34:22Z",
      "cve": "CVE-2019-17017",
      "id": "CVE-2019-17017",
      "initial_release_date": "2023-02-15T04:07:43Z",
      "product_status:known_affected": "24",
      "product_status:recommended": "410",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2019-17017",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-17017.json",
      "version": "20"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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