RHSA-2020:4080
Vulnerability from csaf_redhat
Published
2020-09-30 06:42
Modified
2024-11-22 15:40
Summary
Red Hat Security Advisory: firefox security and bug fix update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 7.
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 78.3.0 ESR.
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3 (CVE-2020-15673)
* 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: XSS when pasting attacker-controlled data into a contenteditable element (CVE-2020-15676)
* Mozilla: Download origin spoofing via redirect (CVE-2020-15677)
* Mozilla: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario (CVE-2020-15678)
* 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.
Bug Fix(es):
* Warnings displayed when removing Firefox package (BZ#1868842)
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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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.", title: "Topic", }, { category: "general", text: "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.3.0 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3 (CVE-2020-15673)\n\n* Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer (CVE-2020-12422)\n\n* Mozilla: X-Frame-Options bypass using object or embed tags (CVE-2020-15648)\n\n* Mozilla: Bypassing iframe sandbox when allowing popups (CVE-2020-15653)\n\n* Mozilla: Type confusion for special arguments in IonMonkey (CVE-2020-15656)\n\n* Mozilla: XSS when pasting attacker-controlled data into a contenteditable element (CVE-2020-15676)\n\n* Mozilla: Download origin spoofing via redirect (CVE-2020-15677)\n\n* Mozilla: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario (CVE-2020-15678)\n\n* Mozilla: WebRTC permission prompt could have been bypassed by a compromised content process (CVE-2020-12424)\n\n* Mozilla: Out of bound read in Date.parse() (CVE-2020-12425)\n\n* Mozilla: Custom cursor can overlay user interface (CVE-2020-15654)\n\n* Mozilla: Overriding file type when saving to disk (CVE-2020-15658)\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.\n\nBug Fix(es):\n\n* Warnings displayed when removing Firefox package (BZ#1868842)", title: "Details", }, { category: "legal_disclaimer", text: "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.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2020:4080", url: "https://access.redhat.com/errata/RHSA-2020:4080", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1861645", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1861645", }, { category: "external", summary: "1861646", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1861646", }, { category: "external", summary: "1861647", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1861647", }, { category: "external", summary: "1861649", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1861649", }, { category: "external", summary: "1868842", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1868842", }, { category: "external", summary: "1872537", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1872537", }, { category: "external", summary: "1872538", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1872538", }, { category: "external", summary: "1872539", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1872539", }, { category: "external", summary: "1872540", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1872540", }, { category: "external", summary: "1881664", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1881664", }, { category: "external", summary: "1881665", url: 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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 < 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.s390x", 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"Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "Paul Theriault", ], summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-12424", cwe: { id: "CWE-451", name: "User Interface (UI) Misrepresentation of Critical Information", }, discovery_date: "2020-06-30T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1872539", }, ], notes: [ { 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 < 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", 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This vulnerability affects Firefox < 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.s390x", 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Out of bound read in Date.parse()", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "Frederik Braun", ], summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-15648", cwe: { id: "CWE-451", name: "User Interface (UI) Misrepresentation of Critical Information", }, discovery_date: "2020-07-08T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1872537", }, ], 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. 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"Mozilla: X-Frame-Options bypass using object or embed tags", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "Anne van Kesteren", ], summary: "Acknowledged by upstream.", }, ], 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", text: "1861645", }, ], notes: [ { 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 < 78.1, Firefox < 79, and Thunderbird < 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", 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category: "impact", details: "Moderate", }, ], title: "Mozilla: Bypassing iframe sandbox when allowing popups", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "SophosLabs Offensive Security team", ], summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-15654", cwe: { id: "CWE-451", name: "User Interface (UI) Misrepresentation of Critical Information", }, discovery_date: "2020-07-28T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1861649", }, ], notes: [ { category: "description", text: "When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived broken state, especially when interactions with existing browser dialogs and warnings do not work. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.", 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", 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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 < 78.1, Firefox < 79, and Thunderbird < 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", 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category: "impact", details: "Moderate", }, ], title: "Mozilla: Type confusion for special arguments in IonMonkey", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "belden", ], summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-15658", cwe: { id: "CWE-138", name: "Improper Neutralization of Special Elements", }, discovery_date: "2020-07-28T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1861647", }, ], notes: [ { category: "description", text: "The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.", title: "Vulnerability description", }, { 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's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", 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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 81 and Firefox ESR 78.3", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", 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category: "impact", details: "Important", }, ], title: "Mozilla: Memory safety bugs fixed in Firefox 81 and Firefox ESR 78.3", }, { acknowledgments: [ { names: [ "the Mozilla project", ], }, { names: [ "Daniel Fröjdendahl", ], summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-15676", cwe: { id: "CWE-79", name: "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", }, discovery_date: "2020-09-22T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1881665", }, ], notes: [ { category: "description", text: "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nFirefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element.", title: "Vulnerability description", }, { category: "summary", text: "Mozilla: XSS when pasting attacker-controlled data into a contenteditable element", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-debuginfo-0:78.3.0-1.el7_9.x86_64", "7Client-optional-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-optional-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", 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organization: "University of Birmingham", summary: "Acknowledged by upstream.", }, ], cve: "CVE-2020-15677", cwe: { id: "CWE-601", name: "URL Redirection to Untrusted Site ('Open Redirect')", }, discovery_date: "2020-09-22T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1881664", }, ], notes: [ { category: "description", text: "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nBy exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from.", title: "Vulnerability description", }, { category: "summary", text: "Mozilla: Download origin spoofing via redirect", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for 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discovery_date: "2020-09-22T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1881666", }, ], notes: [ { category: "description", text: "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen recursing through graphical layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free. This occurs because the function `APZCTreeManager::ComputeClippedCompositionBounds` did not follow iterator invalidation rules.", title: "Vulnerability description", }, { category: "summary", text: "Mozilla: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.3.0-1.el7_9.x86_64", 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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.