rhsa-2020_2826
Vulnerability from csaf_redhat
Published
2020-07-06 20:56
Modified
2024-11-05 22:25
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 68.10.0 ESR. Security Fix(es): * Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64 (CVE-2020-12417) * Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418) * Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419) * Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420) * Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421) 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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        "text": "An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.\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.",
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        "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 68.10.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64 (CVE-2020-12417)\n\n* Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418)\n\n* Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)\n\n* Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420)\n\n* Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421)\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.",
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  "vulnerabilities": [
    {
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            "Deian Stefan"
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          "summary": "Acknowledged by upstream."
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      "cve": "CVE-2020-12417",
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        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "discovery_date": "2020-06-30T00:00:00+00:00",
      "ids": [
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          "text": "1853014"
        }
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        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nDue to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Memory corruption due to missing sign-extension for ValueTags on ARM64",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability only affects Firefox on ARM64/aarch64 platforms.  Other architectures are not affected.",
          "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"
        }
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      "title": "Mozilla: Use-after-free in nsGlobalWindowInner"
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      "acknowledgments": [
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          "names": [
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        },
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        },
        {
          "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.",
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        },
        {
          "category": "external",
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      "release_date": "2020-06-30T00:00:00+00:00",
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          "category": "vendor_fix",
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      "scores": [
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          "cvss_v3": {
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            "baseScore": 8.8,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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          "details": "Important"
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      ],
      "title": "Mozilla: Use-After-Free when trying to connect to a STUN server"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Chuck Harmston",
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          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2020-12421",
      "cwe": {
        "id": "CWE-296",
        "name": "Improper Following of a Certificate\u0027s Chain of Trust"
      },
      "discovery_date": "2020-06-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1853018"
        }
      ],
      "notes": [
        {
          "category": "description",
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          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "Mozilla: Add-On updates did not respect the same certificate trust rules as software updates",
          "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": "external",
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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      "threats": [
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          "details": "Moderate"
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      ],
      "title": "Mozilla: Add-On updates did not respect the same certificate trust rules as software updates"
    }
  ]
}


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