rhsa-2022_5477
Vulnerability from csaf_redhat
Published
2022-06-30 22:00
Modified
2024-09-16 08:31
Summary
Red Hat Security Advisory: firefox security update

Notes

Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.1 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 91.11 ESR. Security Fix(es): * Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468) * Mozilla: Use-after-free in nsSHistory (CVE-2022-34470) * Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479) * Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484) * Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200) * Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744) * Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472) * Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481) 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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        "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 91.11 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI (CVE-2022-34468)\n\n* Mozilla: Use-after-free in nsSHistory (CVE-2022-34470)\n\n* Mozilla: A popup window could be resized in a way to overlay the address bar with web content (CVE-2022-34479)\n\n* Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11 (CVE-2022-34484)\n\n* Mozilla: Undesired attributes could be set as part of prototype pollution (CVE-2022-2200)\n\n* Mozilla: CSP bypass enabling stylesheet injection (CVE-2022-31744)\n\n* Mozilla: Unavailable PAC file resulted in OCSP requests being blocked (CVE-2022-34472)\n\n* Mozilla: Potential integer overflow in ReplaceElementsAt (CVE-2022-34481)\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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        "name": "Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)"
      },
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        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nIf an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Undesired attributes could be set as part of prototype pollution",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
          "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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          "url": "https://www.cve.org/CVERecord?id=CVE-2022-2200"
        },
        {
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          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-2200",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2200"
        },
        {
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          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-2200",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-2200"
        },
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          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/#CVE-2022-2200",
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        }
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      "release_date": "2022-06-28T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "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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            "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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          "category": "impact",
          "details": "Moderate"
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      "title": "Mozilla: Undesired attributes could be set as part of prototype pollution"
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        }
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      "cve": "CVE-2022-31744",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
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          "text": "2102165"
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of an attacker that can inject CSS into stylesheets accessible via internal URIs, such as resources. In doing so, they can bypass a page\u0027s Content Security Policy.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: CSP bypass enabling stylesheet injection",
          "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.",
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        {
          "category": "external",
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        },
        {
          "category": "summary",
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          "title": "Vulnerability summary"
        },
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          "category": "other",
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          "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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      ],
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      "title": "Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI"
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          "system_name": "Red Hat Bugzilla ID",
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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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            "baseScore": 6.1,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "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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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Mozilla: Unavailable PAC file resulted in OCSP requests being blocked"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
        },
        {
          "names": [
            "Irvan Kurniawan"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2022-34479",
      "cwe": {
        "id": "CWE-1021",
        "name": "Improper Restriction of Rendered UI Layers or Frames"
      },
      "discovery_date": "2022-06-28T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2102161"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a malicious website that creates a popup that could have resized the popup to overlay the address bar with its own content, resulting in potential user confusion or spoofing attacks.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: A popup window could be resized in a way to overlay the address bar with web content",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This bug only affects Firefox and Thunderbird for Linux. Other operating systems are unaffected.",
          "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": {
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          "category": "external",
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        },
        {
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-34479",
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        {
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        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/#CVE-2022-34479",
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      ],
      "scores": [
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          "cvss_v3": {
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          "details": "Important"
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      ],
      "title": "Mozilla: A popup window could be resized in a way to overlay the address bar with web content"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "the Mozilla project"
          ]
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        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
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      "discovery_date": "2022-06-28T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2102164"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nIn the `nsTArray_Impl::ReplaceElementsAt()` function, where an integer overflow could occur when the number of elements to replace was too large for the container.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Potential integer overflow in ReplaceElementsAt",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
          "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": {
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        {
          "category": "external",
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          "details": "Moderate"
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      "title": "Mozilla: Potential integer overflow in ReplaceElementsAt"
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        {
          "names": [
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          "names": [
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        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2022-06-28T00:00:00+00:00",
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        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2102169"
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          "title": "Vulnerability description"
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          "text": "Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11",
          "title": "Vulnerability summary"
        },
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          "text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
          "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.",
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        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 8.8,
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "details": "Important"
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      ],
      "title": "Mozilla: Memory safety bugs fixed in Firefox 102 and Firefox ESR 91.11"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.