rhsa-2020_0295
Vulnerability from csaf_redhat
Published
2020-01-30 10:03
Modified
2024-09-16 03:27
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Critical. 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 68.4.1 ESR.
Security Fix(es):
* Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement (CVE-2019-17026)
* Mozilla: Use-after-free in worker destruction (CVE-2019-17008)
* Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3 (CVE-2019-17012)
* Mozilla: Bypass of @namespace CSS sanitization during pasting (CVE-2019-17016)
* Mozilla: Type Confusion in XPCVariant.cpp (CVE-2019-17017)
* Mozilla: Memory safety bugs fixed in Firefox 72 and Firefox ESR 68.4 (CVE-2019-17024)
* Mozilla: Buffer overflow in plain text serializer (CVE-2019-17005)
* Mozilla: Use-after-free when performing device orientation checks (CVE-2019-17010)
* Mozilla: Use-after-free when retrieving a document in antitracking (CVE-2019-17011)
* Mozilla: CSS sanitization does not escape HTML tags (CVE-2019-17022)
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": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 68.4.1 ESR.\n\nSecurity Fix(es):\n\n* Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement (CVE-2019-17026)\n\n* Mozilla: Use-after-free in worker destruction (CVE-2019-17008)\n\n* Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3 (CVE-2019-17012)\n\n* Mozilla: Bypass of @namespace CSS sanitization during pasting (CVE-2019-17016)\n\n* Mozilla: Type Confusion in XPCVariant.cpp (CVE-2019-17017)\n\n* Mozilla: Memory safety bugs fixed in Firefox 72 and Firefox ESR 68.4 (CVE-2019-17024)\n\n* Mozilla: Buffer overflow in plain text serializer (CVE-2019-17005)\n\n* Mozilla: Use-after-free when performing device orientation checks (CVE-2019-17010)\n\n* Mozilla: Use-after-free when retrieving a document in antitracking (CVE-2019-17011)\n\n* Mozilla: CSS sanitization does not escape HTML tags (CVE-2019-17022)\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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"text": "When pasting a \u0026lt;style\u0026gt; tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly rewrites a @namespace rule. This could allow for injection into certain types of websites resulting in data exfiltration. This vulnerability affects Firefox ESR \u003c 68.4 and Firefox \u003c 72.",
"title": "Vulnerability description"
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{
"category": "summary",
"text": "Mozilla: Bypass of @namespace CSS sanitization during pasting",
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{
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"title": "Vulnerability description"
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{
"category": "summary",
"text": "Mozilla: Type Confusion in XPCVariant.cpp",
"title": "Vulnerability summary"
},
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"category": "general",
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{
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"threats": [
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"category": "impact",
"details": "Important"
}
],
"title": "Mozilla: Memory safety bugs fixed in Firefox 72 and Firefox ESR 68.4"
},
{
"acknowledgments": [
{
"names": [
"the Mozilla project"
]
},
{
"names": [
"Qihoo 360 ATA"
],
"summary": "Acknowledged by upstream."
}
],
"cve": "CVE-2019-17026",
"cwe": {
"id": "CWE-843",
"name": "Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)"
},
"discovery_date": "2020-01-08T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1789214"
}
],
"notes": [
{
"category": "description",
"text": "Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR \u003c 68.4.1, Thunderbird \u003c 68.4.1, and Firefox \u003c 72.0.1.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement",
"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-2019-17026"
},
{
"category": "external",
"summary": "RHBZ#1789214",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1789214"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-17026",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-17026"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-17026",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17026"
},
{
"category": "external",
"summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-03/#CVE-2019-17026",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-03/#CVE-2019-17026"
},
{
"category": "external",
"summary": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
}
],
"release_date": "2020-01-08T00:00:00+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.",
"product_ids": [
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],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2020:0295"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.0"
},
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"threats": [
{
"category": "exploit_status",
"date": "2021-11-03T00:00:00+00:00",
"details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
},
{
"category": "impact",
"details": "Critical"
}
],
"title": "Mozilla: IonMonkey type confusion with StoreElementHole and FallibleStoreElement"
}
]
}
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