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AUSCERT External Security Bulletin Redistribution
ESB-2017.2893
Security updates available for Adobe Connect | APSB17-35
15 November 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: Adobe Connect
Publisher: Adobe
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Provide Misleading Information -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-11291 CVE-2017-11290 CVE-2017-11289
CVE-2017-11288 CVE-2017-11287
Original Bulletin:
https://helpx.adobe.com/security/products/connect/apsb17-35.html
- --------------------------BEGIN INCLUDED TEXT--------------------
Adobe Security Bulletin
Applies to: Connect
Security updates available for Adobe Connect | APSB17-35
+-----------------------+-----------------------------------+-----------------+
|Bulletin ID |Date Published |Priority |
+-----------------------+-----------------------------------+-----------------+
|APSB17-35 |November 14, 2017 |3 |
+-----------------------+-----------------------------------+-----------------+
Summary
Adobe has released a security update for Adobe Connect. This update resolves a
critical Server-Side Request Forgery (SSRF) vulnerability (CVE-2017-11291) that
could be abused to bypass network access controls. This update also resolves
three input validation vulnerabilities rated Important (CVE-2017-11287,
CVE-2017-11288, CVE-2017-11289) that could be used in reflected cross-site
scripting attacks. Finally, this update includes a feature that enables Connect
administrators to protect users from UI redressing (or clickjacking) attacks
(CVE-2017-11290).
Affected product versions
+--------------------------------------+-------------------+------------------+
| Product | Version | Platform |
+--------------------------------------+-------------------+------------------+
|Adobe Connect |9.6.2 and earlier |All |
+--------------------------------------+-------------------+------------------+
Solution
Adobe categorizes these updates with the following priority ratings and
recommends users update their installation to the newest version:
+-------------------+----------+-----------+-----------+----------------------+
|Product |Version |Platform |Priority |Availability |
+-------------------+----------+-----------+-----------+----------------------+
|Adobe Connect |9.7 |All |3 |Release note |
+-------------------+----------+-----------+-----------+----------------------+
Note:
Adobe Connect 9.7 rolls out in following phases:
Hosted services: Starting November 10, 2017; check the migration schedule for
your account here.
On-premise deployments: Starting November 17, 2017
Managed services: Contact your Adobe Connect managed services representative to
schedule your update.
Vulnerability details
+---------------------------+------------------------+---------+--------------+
|Vulnerability Category |Vulnerability Impact |Severity |CVE Number |
+---------------------------+------------------------+---------+--------------+
|Server-Side Request Forgery|Network access control |Critical |CVE-2017-11291|
|(SSRF) |bypass | | |
+---------------------------+------------------------+---------+--------------+
|Reflected Cross-site |Information disclosure |Important|CVE-2017-11287|
|Scripting | | | |
+---------------------------+------------------------+---------+--------------+
|Reflected Cross-site |Information disclosure |Important|CVE-2017-11288|
|Scripting | | | |
+---------------------------+------------------------+---------+--------------+
|Reflected Cross-site |Information disclosure |Important|CVE-2017-11289|
|Scripting | | | |
+---------------------------+------------------------+---------+--------------+
|UI Redress (or |Information disclosure |Important|CVE-2017-11290|
|Clickjacking) | | | |
+---------------------------+------------------------+---------+--------------+
Acknowledgments
Adobe would like to thank the following individuals for reporting these issues
and for working with Adobe to help protect our customers:
o Adam Willard of Blue Canopy (CVE-2017-11289)
o Alexis Laborier (CVE-2017-11287)
o Pedro Cardoso (CVE-2017-11288)
o Deniz CEVIK from Biznet Bilisim A.S (CVE-2017-11291)
- --------------------------END INCLUDED TEXT--------------------
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