SecurityTracker.com
Keep Track of the Latest Vulnerabilities
with SecurityTracker!
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


Try our Premium Alert Service
 
Sign Up
Sign Up for Your FREE Weekly SecurityTracker E-mail Alert Summary
Instant Alerts
Buy our Premium Vulnerability Notification Service to receive customized, instant alerts
Affiliates
Put SecurityTracker Vulnerability Alerts on Your Web Site -- It's Free!
Partners
Become a Partner and License Our Database or Notification Service





Category:   Application (Multimedia)  >   Adobe Flash Player Vendors:   Adobe Systems Incorporated
(Red Hat Issues Fix) Adobe Flash Player Memory Errors Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code
SecurityTracker Alert ID:  1040683
SecurityTracker URL:  http://securitytracker.com/id/1040683
CVE Reference:   CVE-2018-4932, CVE-2018-4933, CVE-2018-4934, CVE-2018-4935, CVE-2018-4936, CVE-2018-4937   (Links to External Site)
Date:  Apr 16 2018
Impact:   Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Multiple vulnerabilities were reported in Adobe Flash Player. A remote user can cause arbitrary code to be executed on the target user's system. A remote user can obtain potentially sensitive information on the target system.

A remote user can create specially crafted content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A use-after-free memory error may occur [CVE-2018-4932].

An out-of-bounds memory write error may occur [CVE-2018-4935, CVE-2018-4937].

A remote user can create specially crafted content that, when loaded by the target user, will access potentially sensitive information on the target user's system.

An out-of-bounds memory read error may occur [CVE-2018-4933, CVE-2018-4934].

A heap overflow may occur [CVE-2018-4936].

Lin Wang of Beihang University, Mateusz Jurczyk and Natalie Silvanovich of Google Project Zero, and willJ of Tencent PC Manager reported these vulnerabilities.

Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A remote user can obtain potentially sensitive information on the target system.

Solution:   Red Hat has issued a fix.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2018:1119

Vendor URL:  access.redhat.com/errata/RHSA-2018:1119 (Links to External Site)
Cause:   Access control error, Boundary error
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6

Message History:   This archive entry is a follow-up to the message listed below.
Apr 10 2018 Adobe Flash Player Memory Errors Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code



 Source Message Contents

Subject:  [RHSA-2018:1119-01] Critical: flash-plugin security update

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Critical: flash-plugin security update
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
CVE Names:         CVE-2018-4932 CVE-2018-4933 CVE-2018-4934 
                   CVE-2018-4935 CVE-2018-4936 CVE-2018-4937 
=====================================================================

1. Summary:

An update for flash-plugin is now available for Red Hat Enterprise Linux 6
Supplementary.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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 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

3. Description:

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.

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

5. Bugs fixed (https://bugzilla.redhat.com/):

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)

6. 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/

7. 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
https://helpx.adobe.com/security/products/flash-player/apsb18-08.html

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iD8DBQFazn1+XlSAg2UNWIIRAsf1AJ0W4/N7GbD1r/XxzvcV17ykk6cdPQCeOlqJ
d9TldmnUslRQ+i5ce69Ck3s=
=uDNL
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
 
 


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

Copyright 2018, SecurityGlobal.net LLC