rhsa-2020_4315
Vulnerability from csaf_redhat
Published
2020-10-22 17:39
Modified
2024-11-22 15:51
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. 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 78.4.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4 (CVE-2020-15683) * chromium-browser: Use after free in WebRTC (CVE-2020-15969) 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.


To clipboard 

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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
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            "the Mozilla project"
          ]
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        {
          "names": [
            "Philipp",
            "Simon Giesecke",
            "Christian Holler",
            "Jason Kratzer"
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          "summary": "Acknowledged by upstream."
        }
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      "cve": "CVE-2020-15683",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2020-10-20T00:00:00+00:00",
      "ids": [
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          "text": "1889932"
        }
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        {
          "category": "description",
          "text": "Mozilla developers and community members reported memory safety bugs present in Firefox 81 and Firefox ESR 78.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR \u003c 78.4, Firefox \u003c 82, and Thunderbird \u003c 78.4.",
          "title": "Vulnerability description"
        },
        {
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          "text": "Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4",
          "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://access.redhat.com/security/cve/CVE-2020-15683"
        },
        {
          "category": "external",
          "summary": "RHBZ#1889932",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1889932"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15683",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15683"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15683",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15683"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/#CVE-2020-15683",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/#CVE-2020-15683"
        }
      ],
      "release_date": "2020-10-20T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2020-10-22T17:39:51+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": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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      "threats": [
        {
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          "details": "Important"
        }
      ],
      "title": "Mozilla: Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4"
    },
    {
      "cve": "CVE-2020-15969",
      "discovery_date": "2020-10-07T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1885885"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "chromium-browser: Use after free in WebRTC",
          "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": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2020-15969"
        },
        {
          "category": "external",
          "summary": "RHBZ#1885885",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1885885"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-15969",
          "url": "https://www.cve.org/CVERecord?id=CVE-2020-15969"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15969",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15969"
        },
        {
          "category": "external",
          "summary": "https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html",
          "url": "https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html"
        }
      ],
      "release_date": "2020-10-06T00:00:00+00:00",
      "remediations": [
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          "category": "vendor_fix",
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            "attackVector": "NETWORK",
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      "threats": [
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          "details": "Important"
        }
      ],
      "title": "chromium-browser: Use after free in WebRTC"
    }
  ]
}


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