rhsa-2020_3555
Vulnerability from csaf_redhat
Published
2020-08-26 08:33
Modified
2024-11-22 15:36
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red 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.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.2.0 ESR. Security Fix(es): * Mozilla: Attacker-induced prompt for extension installation (CVE-2020-15664) * Mozilla: Use-After-Free when aborting an operation (CVE-2020-15669) * Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer (CVE-2020-12422) * Mozilla: X-Frame-Options bypass using object or embed tags (CVE-2020-15648) * Mozilla: Bypassing iframe sandbox when allowing popups (CVE-2020-15653) * Mozilla: Type confusion for special arguments in IonMonkey (CVE-2020-15656) * Mozilla: WebRTC permission prompt could have been bypassed by a compromised content process (CVE-2020-12424) * Mozilla: Out of bound read in Date.parse() (CVE-2020-12425) * Mozilla: Custom cursor can overlay user interface (CVE-2020-15654) * Mozilla: Overriding file type when saving to disk (CVE-2020-15658) For 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.
Terms of Use
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.


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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
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        {
          "names": [
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        }
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      "cve": "CVE-2020-12422",
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        {
          "category": "description",
          "text": "In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox \u003c 78.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer",
          "title": "Vulnerability summary"
        },
        {
          "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"
        }
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        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-12422",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12422"
        },
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          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12422",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12422"
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      "release_date": "2020-06-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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            "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"
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Paul Theriault"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
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      ],
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        {
          "category": "description",
          "text": "When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox \u003c 78.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: WebRTC permission prompt could have been bypassed by a compromised content process",
          "title": "Vulnerability summary"
        },
        {
          "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": {
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          "summary": "RHBZ#1872539",
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-12424",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-12424"
        },
        {
          "category": "external",
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12424"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12424",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12424"
        }
      ],
      "release_date": "2020-06-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
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            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
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      "threats": [
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          "category": "impact",
          "details": "Low"
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      ],
      "title": "Mozilla: WebRTC permission prompt could have been bypassed by a compromised content process"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
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          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-12425",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "discovery_date": "2020-06-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1872540"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. This vulnerability affects Firefox \u003c 78.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Out of bound read in Date.parse()",
          "title": "Vulnerability summary"
        },
        {
          "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": {
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      "references": [
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-12425"
        },
        {
          "category": "external",
          "summary": "RHBZ#1872540",
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-12425",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-12425"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-12425",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12425"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12425",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12425"
        }
      ],
      "release_date": "2020-06-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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      "scores": [
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          "cvss_v3": {
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            "baseScore": 6.5,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
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      "threats": [
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          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "Mozilla: Out of bound read in Date.parse()"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
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          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-15648",
      "cwe": {
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        "name": "User Interface (UI) Misrepresentation of Critical Information"
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      "discovery_date": "2020-07-08T00:00:00+00:00",
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          "system_name": "Red Hat Bugzilla ID",
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      "notes": [
        {
          "category": "description",
          "text": "Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird \u003c 78 and Firefox \u003c 78.0.2.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: X-Frame-Options bypass using object or embed tags",
          "title": "Vulnerability summary"
        },
        {
          "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"
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      ],
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          "details": "Moderate"
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      ],
      "title": "Mozilla: X-Frame-Options bypass using object or embed tags"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
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          "summary": "Acknowledged by upstream."
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      ],
      "cve": "CVE-2020-15653",
      "cwe": {
        "id": "CWE-276",
        "name": "Incorrect Default Permissions"
      },
      "discovery_date": "2020-07-28T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
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        {
          "category": "description",
          "text": "An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR \u003c 78.1, Firefox \u003c 79, and Thunderbird \u003c 78.1.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Bypassing iframe sandbox when allowing popups",
          "title": "Vulnerability summary"
        },
        {
          "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"
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          "category": "self",
          "summary": "Canonical URL",
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        },
        {
          "category": "external",
          "summary": "RHBZ#1861645",
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        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15653",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15653"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15653",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15653"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/#CVE-2020-15653",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/#CVE-2020-15653"
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      ],
      "release_date": "2020-07-28T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
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            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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      "threats": [
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      ],
      "title": "Mozilla: Bypassing iframe sandbox when allowing popups"
    },
    {
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          "names": [
            "the Mozilla project"
          ]
        },
        {
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          "category": "description",
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          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Custom cursor can overlay user interface",
          "title": "Vulnerability summary"
        },
        {
          "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"
        }
      ],
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15654"
        },
        {
          "category": "external",
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          "category": "vendor_fix",
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            "privilegesRequired": "NONE",
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      "threats": [
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          "category": "impact",
          "details": "Low"
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      ],
      "title": "Mozilla: Custom cursor can overlay user interface"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
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        "name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
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      "discovery_date": "2020-07-28T00:00:00+00:00",
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        {
          "category": "description",
          "text": "JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR \u003c 78.1, Firefox \u003c 79, and Thunderbird \u003c 78.1.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Type confusion for special arguments in IonMonkey",
          "title": "Vulnerability summary"
        },
        {
          "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"
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          "details": "Moderate"
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      "title": "Mozilla: Type confusion for special arguments in IonMonkey"
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        {
          "names": [
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        {
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        {
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          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "Mozilla: Overriding file type when saving to disk",
          "title": "Vulnerability summary"
        },
        {
          "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"
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            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
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            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "Mozilla: Overriding file type when saving to disk"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Kaizer Soze"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-15664",
      "cwe": {
        "id": "CWE-648",
        "name": "Incorrect Use of Privileged APIs"
      },
      "discovery_date": "2020-08-25T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1872531"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension. Combined with user confusion, this could result in an unintended or malicious extension being installed. This vulnerability affects Firefox \u003c 80, Thunderbird \u003c 78.2, Thunderbird \u003c 68.12, Firefox ESR \u003c 68.12, Firefox ESR \u003c 78.2, and Firefox for Android \u003c 80.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Attacker-induced prompt for extension installation",
          "title": "Vulnerability summary"
        },
        {
          "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-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.i686",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.x86_64",
          "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
          "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
          "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
          "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15664"
        },
        {
          "category": "external",
          "summary": "RHBZ#1872531",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872531"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15664",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15664"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15664",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15664"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15664",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15664"
        }
      ],
      "release_date": "2020-08-25T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
          "product_ids": [
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.i686",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.i686",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Attacker-induced prompt for extension installation"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Jason Kratzer"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-15669",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2020-08-25T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1872532"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR \u003c 68.12 and Thunderbird \u003c 68.12.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Use-After-Free when aborting an operation",
          "title": "Vulnerability summary"
        },
        {
          "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-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.i686",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
          "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.x86_64",
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          "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15669"
        },
        {
          "category": "external",
          "summary": "RHBZ#1872532",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872532"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15669",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15669"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15669",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15669"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15669",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15669"
        }
      ],
      "release_date": "2020-08-25T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-08-26T08:33:09+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\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:3555"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "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"
          },
          "products": [
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            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-0:78.2.0-3.el8_0.src",
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            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.2.0-3.el8_0.x86_64",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.ppc64le",
            "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.2.0-3.el8_0.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Use-After-Free when aborting an operation"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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