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centosCentOS ProjectCESA-2020:0520
HistoryFeb 18, 2020 - 10:18 p.m.

firefox security update

2020-02-1822:18:44
CentOS Project
lists.centos.org
101

8.8 High

CVSS3

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.013 Low

EPSS

Percentile

85.2%

CentOS Errata and Security Advisory CESA-2020:0520

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

This update upgrades Firefox to version 68.5.0 ESR.

Security Fix(es):

  • Mozilla: Missing bounds check on shared memory read in the parent process (CVE-2020-6796)

  • Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 (CVE-2020-6800)

  • Mozilla: Incorrect parsing of template tag could result in JavaScript injection (CVE-2020-6798)

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-February/085765.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2020:0520

OSVersionArchitecturePackageVersionFilename
CentOS7i686firefox< 68.5.0-2.el7.centosfirefox-68.5.0-2.el7.centos.i686.rpm
CentOS7x86_64firefox< 68.5.0-2.el7.centosfirefox-68.5.0-2.el7.centos.x86_64.rpm

8.8 High

CVSS3

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.013 Low

EPSS

Percentile

85.2%