rhsa-2019_0966
Vulnerability from csaf_redhat
Published
2019-05-07 04:19
Modified
2024-11-22 12:48
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.
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 60.6.1 ESR. (BZ#1690308)
Security Fix(es):
* Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6 (CVE-2019-9788)
* Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790)
* Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey (CVE-2019-9791)
* Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script (CVE-2019-9792)
* Mozilla: IonMonkey MArraySlice has incorrect alias information (CVE-2019-9810)
* Mozilla: Ionmonkey type confusion with __proto__ mutations (CVE-2019-9813)
* Mozilla: Improper bounds checks when Spectre mitigations are disabled (CVE-2019-9793)
* Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795)
* Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796)
* Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied (CVE-2018-18506)
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 60.6.1 ESR. (BZ#1690308)\n\nSecurity Fix(es):\n\n* Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6 (CVE-2019-9788)\n\n* Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790)\n\n* Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey (CVE-2019-9791)\n\n* Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script (CVE-2019-9792)\n\n* Mozilla: IonMonkey MArraySlice has incorrect alias information (CVE-2019-9810)\n\n* Mozilla: Ionmonkey type confusion with __proto__ mutations (CVE-2019-9813)\n\n* Mozilla: Improper bounds checks when Spectre mitigations are disabled (CVE-2019-9793)\n\n* Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795)\n\n* Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796)\n\n* Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied (CVE-2018-18506)\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 proxy auto-detection is enabled, if a web server serves a Proxy Auto-Configuration (PAC) file or if a PAC file is loaded locally, this PAC file can specify that requests to the localhost are to be sent through the proxy to another server. This behavior is disallowed by default when a proxy is manually configured, but when enabled could allow for attacks on services and tools that bind to the localhost for networked behavior if they are accessed through browsing. This vulnerability affects Firefox \u003c 65.",
"title": "Vulnerability description"
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{
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"text": "Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied",
"title": "Vulnerability summary"
},
{
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"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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},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2019-9813"
},
{
"category": "external",
"summary": "RHBZ#1692182",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1692182"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2019-9813",
"url": "https://www.cve.org/CVERecord?id=CVE-2019-9813"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-9813",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9813"
},
{
"category": "external",
"summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-10/#CVE-2019-9813",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-10/#CVE-2019-9813"
}
],
"release_date": "2019-03-22T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2019-05-07T04:19:59+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-2019:0966"
}
],
"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": "impact",
"details": "Critical"
}
],
"title": "Mozilla: Ionmonkey type confusion with __proto__ mutations"
}
]
}
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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.