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AUSCERT External Security Bulletin Redistribution
ESB-2019.3362.3
Cisco Content Security Management Appliance Information
Disclosure Vulnerability
22 September 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Content Security Management Appliance
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-12635
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190904-sma-info-dis
Revision History: September 22 2020: Vendor corrected error preventing one of
the defects from being listed in the advisory
September 21 2020: vendor released final update (minor)
September 5 2019: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Content Security Management Appliance and Cisco Email Security Appliance
Information Disclosure Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190904-sma-info-dis
First Published: 2019 September 4 16:00 GMT
Last Updated: 2020 September 18 15:30 GMT
Version 2.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvs52719
CVE-2019-12635
CWE-285
CVSS Score:
4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the authorization module of Cisco Content Security
Management Appliance (SMA) Software and Cisco Email Security Appliance
(ESA) could allow an authenticated, remote attacker to gain out-of-scope
access to email.
The vulnerability exists because the affected software does not correctly
implement role permission controls. An attacker could exploit this
vulnerability by using a custom role with specific permissions. A
successful exploit could allow the attacker to access the spam quarantine
of other users.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190904-sma-info-dis
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco SMAs that
were running Cisco SMA Software releases earlier than Release 12.5.0 and
had the Centralized Policy, Virus, and Outbreak Quarantine feature enabled,
and Cisco ESAs that were running Cisco ESA Software releases earlier than
Release 13.0.1-030 and 13.5.1-269 and had the Local Spam Quarantine feature
enabled.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Cisco has confirmed that this vulnerability does not affect the Cisco Web
Security Appliance (WSA).
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page , to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, Cisco SMA Software releases 12.5.0 and later
contained the fix for this vulnerability.
At the time of publication, Cisco ESA Software releases 13.0.1-030,
13.5.1-269, and later contained the fix for this vulnerability.
Cisco Cloud Email Security (CES) includes the Cisco ESA and Cisco SMA as
part of the service solution. Cisco provides regular maintenance of the
products included in this solution. Customers can also request a software
upgrade by contacting Cisco CES support.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Exploitation and Public Announcements
o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
any public announcements or malicious use of the vulnerability that is
described in this advisory.
Source
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190904-sma-info-dis
Revision History
o +---------+------------------------------+---------+--------+-------------+
| Version | Description | Section | Status | Date |
+---------+------------------------------+---------+--------+-------------+
| 2.0 | Added ESA to the list of | - | Final | 2020-SEP-21 |
| | vulnerable products. | | | |
+---------+------------------------------+---------+--------+-------------+
| 1.0 | Initial public release. | - | Final | 2019-SEP-04 |
+---------+------------------------------+---------+--------+-------------+
- --------------------------END INCLUDED TEXT--------------------
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