rhsa-2022_4871
Vulnerability from csaf_redhat
Published
2022-06-01 22:21
Modified
2024-11-06 00:59
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 91.10.0 ESR. Security Fix(es): * Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736) * Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738) * Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740) * Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741) * Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747) * Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742) 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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        },
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        },
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      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-06-01T22:21:04+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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            "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",
            "version": "3.1"
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          "details": "Important"
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      "title": "Mozilla: Cross-Origin resource\u0027s length leaked"
    },
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      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
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            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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      "threats": [
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          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "Mozilla: Uninitialized variable leads to invalid memory read"
    },
    {
      "cve": "CVE-2022-31742",
      "cwe": {
        "id": "CWE-829",
        "name": "Inclusion of Functionality from Untrusted Control Sphere"
      },
      "discovery_date": "2022-05-31T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2092025"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue as an attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information",
          "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": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-31742"
        },
        {
          "category": "external",
          "summary": "RHBZ#2092025",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092025"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-31742",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-31742"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-31742",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-31742"
        }
      ],
      "release_date": "2022-05-31T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-06-01T22:21:04+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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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2022:4871"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "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",
            "version": "3.0"
          },
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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information"
    },
    {
      "cve": "CVE-2022-31747",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
      },
      "discovery_date": "2022-05-31T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2092026"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 100 and Firefox ESR 91.9. 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.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10",
          "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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      ],
      "product_status": {
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2092026"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-31747",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-31747"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-31747",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-31747"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/#CVE-2022-31747",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/#CVE-2022-31747"
        },
        {
          "category": "external",
          "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/#CVE-2022-31747",
          "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/#CVE-2022-31747"
        }
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          "details": "Important"
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      ],
      "title": "Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10"
    }
  ]
}


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  • 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.
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