Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.1930
Multiple Cisco Application Services Engine Vulnerabilities
4 June 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Application Services Engine Software
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Modify Arbitrary Files -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-3335 CVE-2020-3333
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-
APIC-KSV-3wzbHYT4
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-
APIC-EPU-F8y5kUOP
Comment: This bulletin contains two (2) Cisco Systems security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Application Services Engine Software Authorization Vulnerability
Priority: Medium
Advisory ID: cisco-sa-APIC-KSV-3wzbHYT4
First Published: 2020 June 3 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvs12529
CVE-2020-3335
CWE-306
CVSS Score:
5.5 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the key store of Cisco Application Services Engine
Software could allow an authenticated, local attacker to read sensitive
information of other users on an affected device.
The vulnerability is due to insufficient authorization limitations. An
attacker could exploit this vulnerability by logging in to an affected
device locally with valid credentials. A successful exploit could allow the
attacker to read the sensitive information of other users on the affected
device.
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-APIC-KSV-3wzbHYT4
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco Application
Services Engine Software releases earlier than Release 1.1.2.20.
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.
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 Application Services Engine Software
releases 1.1.2.20 and later contained the fix for this vulnerability.
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-APIC-KSV-3wzbHYT4
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2020-JUN-03 |
+----------+---------------------------+----------+--------+--------------+
- --------------------------------------------------------------------------------
Cisco Application Services Engine Software Unauthenticated Event Policies
Update Vulnerability
Priority: Medium
Advisory ID: cisco-sa-APIC-EPU-F8y5kUOP
First Published: 2020 June 3 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvs12541
CVE-2020-3333
CWE-306
CVSS Score:
5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the API of Cisco Application Services Engine Software
could allow an unauthenticated, remote attacker to update event policies on
an affected device.
The vulnerability is due to insufficient authentication of users who modify
policies on an affected device. An attacker could exploit this
vulnerability by crafting a malicious HTTP request to contact an affected
device. A successful exploit could allow the attacker to update event
policies on the affected device.
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-APIC-EPU-F8y5kUOP
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco Application
Services Engine Software releases earlier than Release 1.1.2.20.
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.
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 Application Services Engine Software
releases 1.1.2.20 and later contained the fix for this vulnerability.
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 by Nicholas Weigand of Cisco 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-APIC-EPU-F8y5kUOP
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2020-JUN-03 |
+----------+---------------------------+----------+--------+--------------+
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=tXp0
-----END PGP SIGNATURE-----