rhsa-2020_3559
Vulnerability from csaf_redhat
Published
2020-08-26 10:11
Modified
2024-11-05 22:39
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
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 78.2.0 ESR.
Security Fix(es):
* Mozilla: Attacker-induced prompt for extension installation (CVE-2020-15664)
* Mozilla: Use-After-Free when aborting an operation (CVE-2020-15669)
* 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: 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.
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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"name": "Integer Overflow or Wraparound"
},
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{
"category": "description",
"text": "In non-standard configurations, a JPEG image created by JavaScript could 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 \u003c 78.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Integer overflow in nsJPEGEncoder::emptyOutputBuffer",
"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.",
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]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2020-15664"
},
{
"category": "external",
"summary": "RHBZ#1872531",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1872531"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2020-15664",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-15664"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15664",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15664"
},
{
"category": "external",
"summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15664",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-37/#CVE-2020-15664"
}
],
"release_date": "2020-08-25T00:00:00+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2020-08-26T10:11:44+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.",
"product_ids": [
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"scores": [
{
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"version": "3.1"
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]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "Mozilla: Attacker-induced prompt for extension installation"
},
{
"acknowledgments": [
{
"names": [
"the Mozilla project"
]
},
{
"names": [
"Jason Kratzer"
],
"summary": "Acknowledged by upstream."
}
],
"cve": "CVE-2020-15669",
"cwe": {
"id": "CWE-416",
"name": "Use After Free"
},
"discovery_date": "2020-08-25T00:00:00+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "1872532"
}
],
"notes": [
{
"category": "description",
"text": "When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR \u003c 68.12 and Thunderbird \u003c 68.12.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Use-After-Free when aborting an operation",
"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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},
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"url": "https://access.redhat.com/security/cve/CVE-2020-15669"
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},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-15669",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15669"
},
{
"category": "external",
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],
"title": "Mozilla: Use-After-Free when aborting an operation"
}
]
}
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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.