Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 465
Alerts This Week
Warning Icon 1 465

Red Hat: RHSA-2018:1119-01 Critical: Flash-Plugin Remote Code Issues

red hat
Calendar Grey April 11, 2018
Scroller Redhat
An urgent security patch for CentOS 6 addresses critical vulnerabilities and enhances overall system protection against threats
An update for flash-plugin is now available for Red Hat Enterprise Linux 6 Supplementary

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

Summary

The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in.
This update upgrades Flash Player to version 29.0.0.140.
Security Fix(es):
* flash-plugin: Remote Code Execution vulnerabilities (APSB18-08) (CVE-2018-4932, CVE-2018-4935, CVE-2018-4937)
* flash-plugin: Information Disclosure vulnerabilities (APSB18-08) (CVE-2018-4933, CVE-2018-4934, CVE-2018-4936)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat remote code execution critical update security impact information disclosure flash-plugin

References

https://access.redhat.com/security/cve/CVE-2018-4932 https://access.redhat.com/security/cve/CVE-2018-4933 https://access.redhat.com/security/cve/CVE-2018-4934 https://access.redhat.com/security/cve/CVE-2018-4935 https://access.redhat.com/security/cve/CVE-2018-4936 https://access.redhat.com/security/cve/CVE-2018-4937 https://access.redhat.com/security/updates/classification#critical

Package List

Red Hat Enterprise Linux Desktop Supplementary (v. 6):
i386: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
x86_64: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
Red Hat Enterprise Linux Server Supplementary (v. 6):
i386: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
x86_64: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
Red Hat Enterprise Linux Workstation Supplementary (v. 6):
i386: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
x86_64: flash-plugin-29.0.0.140-1.el6_9.i686.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:1119-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1119
Issue date: 2018-04-11

Topic

An update for flash-plugin is now available for Red Hat Enterprise Linux 6Supplementary.Red Hat Product Security has rated this update as having a security impactof Critical. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat remote code execution critical update security impact information disclosure flash-plugin

Relevant Releases Architectures

Red Hat Enterprise Linux Desktop Supplementary (v. 6) - i386, x86_64

Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, x86_64

Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, x86_64

Bugs Fixed

1565799 - CVE-2018-4936 CVE-2018-4933 CVE-2018-4934 flash-plugin: Information Disclosure vulnerabilities (APSB18-08)

1565800 - CVE-2018-4935 CVE-2018-4937 CVE-2018-4932 flash-plugin: Remote Code Execution vulnerabilities (APSB18-08)

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.