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centosCentOS ProjectCESA-2017:0558
HistoryMar 20, 2017 - 8:40 a.m.

firefox security update

2017-03-2008:40:56
CentOS Project
lists.centos.org
42

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.604 Medium

EPSS

Percentile

97.7%

CentOS Errata and Security Advisory CESA-2017:0558

Mozilla Firefox is an open source web browser.

Security Fix(es):

  • A flaw was found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2017-5428)

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Chaitin Security Research Lab via Trend Micro’s Zero Day Initiative as the original reporters.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2017-March/084506.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2017:0558

OSVersionArchitecturePackageVersionFilename
CentOS7i686firefox< 52.0-5.el7.centosfirefox-52.0-5.el7.centos.i686.rpm
CentOS7x86_64firefox< 52.0-5.el7.centosfirefox-52.0-5.el7.centos.x86_64.rpm

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.604 Medium

EPSS

Percentile

97.7%