Executive Summary
Summary | |
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Title | firefox security update |
Informations | |||
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Name | RHSA-2020:0816 | First vendor Publication | 2020-03-16 |
Vendor | RedHat | Last vendor Modification | 2020-03-16 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | |||
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Overall CVSS Score | 6.5 | ||
Base Score | 6.5 | Environmental Score | 6.5 |
impact SubScore | 3.6 | Temporal Score | 6.5 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | Required |
Scope | Unchanged | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P) | |||
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Cvss Base Score | 4.3 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Medium |
Cvss Expoit Score | 8.6 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: An update for firefox is now available for Red Hat Enterprise Linux 6. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.6.0 ESR. Security Fix(es): * Mozilla: Use-after-free when removing data about origins (CVE-2020-6805) * Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion (CVE-2020-6806) * Mozilla: Use-after-free in cubeb during stream destruction (CVE-2020-6807) * Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6 (CVE-2020-6814) * Mozilla: Out of bounds reads in sctp_load_addresses_from_init (CVE-2019-20503) * Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection (CVE-2020-6811) * Mozilla: The names of AirPods with personally identifiable information were exposed to websites with camera or microphone permission (CVE-2020-6812) 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the update, Firefox must be restarted for the changes to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1812199 - CVE-2020-6805 Mozilla: Use-after-free when removing data about origins 1812200 - CVE-2020-6806 Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion 1812201 - CVE-2020-6807 Mozilla: Use-after-free in cubeb during stream destruction 1812202 - CVE-2020-6811 Mozilla: Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection 1812203 - CVE-2019-20503 Mozilla: Out of bounds reads in sctp_load_addresses_from_init 1812204 - CVE-2020-6812 Mozilla: The names of AirPods with personally identifiable information were exposed to websites with camera or microphone permission 1812205 - CVE-2020-6814 Mozilla: Memory safety bugs fixed in Firefox 74 and Firefox ESR 68.6 |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2020-0816.html |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
29 % | CWE-416 | Use After Free |
29 % | CWE-125 | Out-of-bounds Read |
14 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
14 % | CWE-200 | Information Exposure |
14 % | CWE-77 | Improper Sanitization of Special Elements used in a Command ('Command Injection') |
CPE : Common Platform Enumeration
Snort® IPS/IDS
Date | Description |
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2020-07-23 | Mozilla Firefox ReadableStreamCloseInternal out-of-bounds access attempt RuleID : 54380 - Revision : 1 - Type : BROWSER-FIREFOX |
2020-07-23 | Mozilla Firefox ReadableStreamCloseInternal out-of-bounds access attempt RuleID : 54379 - Revision : 1 - Type : BROWSER-FIREFOX |
Alert History
Date | Informations |
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2020-05-23 13:03:45 |
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2020-03-19 13:20:07 |
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