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centosCentOS ProjectCESA-2020:3253
HistoryAug 07, 2020 - 1:04 p.m.

firefox security update

2020-08-0713:04:05
CentOS Project
lists.centos.org
105
mozilla
firefox
security update
esr
chromium-browser
webrtc
memory safety bugs

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

79.3%

CentOS Errata and Security Advisory CESA-2020:3253

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 68.11.0 ESR.

Security Fix(es):

  • chromium-browser: Use after free in ANGLE (CVE-2020-6463)

  • chromium-browser: Inappropriate implementation in WebRTC (CVE-2020-6514)

  • Mozilla: Potential leak of redirect targets when loading scripts in a worker (CVE-2020-15652)

  • Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11 (CVE-2020-15659)

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.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2020-August/085922.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:3253

OSVersionArchitecturePackageVersionFilename
CentOS7i686firefox< 68.11.0-1.el7.centosfirefox-68.11.0-1.el7.centos.i686.rpm
CentOS7x86_64firefox< 68.11.0-1.el7.centosfirefox-68.11.0-1.el7.centos.x86_64.rpm

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

79.3%