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AUSCERT External Security Bulletin Redistribution
ESB-2020.2122
Cisco UCS Director vulnerabilities
18 June 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco UCS Director
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Overwrite Arbitrary Files -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-3242 CVE-2020-3241
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-info-disclosure-gSMU8EKT
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-task-path-trav-d67ZuAk7
Comment: This bulletin contains two (2) Cisco Systems security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco UCS Director Information Disclosure Vulnerability
Priority: Medium
Advisory ID: cisco-sa-ucsd-info-disclosure-gSMU8EKT
First Published: 2020 June 17 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvs49968CSCvs49975
CVE-2020-3242
CWE-200
CVSS Score:
4.9 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the REST API of Cisco UCS Director could allow an
authenticated, remote attacker with administrative privileges to obtain
confidential information from an affected device.
The vulnerability exists because confidential information is returned as
part of an API response. An attacker could exploit this vulnerability by
sending a crafted request to the API. A successful exploit could allow the
attacker to obtain the API key of another user, which would allow the
attacker to impersonate the account of that user on the affected device. To
exploit this vulnerability, the attacker must have administrative
privileges on the 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-ucsd-info-disclosure-gSMU8EKT
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco UCS Director
software releases earlier than Release 6.7.4.0.
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 UCS Director software releases 6.7.4.0
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-ucsd-info-disclosure-gSMU8EKT
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2020-JUN-17 |
+----------+---------------------------+----------+--------+--------------+
- --------------------------------------------------------------------------------
Cisco UCS Director Path Traversal Vulnerability
Priority: Medium
Advisory ID: cisco-sa-ucsd-task-path-trav-d67ZuAk7
First Published: 2020 June 17 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvs91039
CVE-2020-3241
CWE-22
CVSS Score:
6.5 AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:X/RL:X/RC:X
Summary
o A vulnerability in the orchestration tasks of Cisco UCS Director could
allow an authenticated, remote attacker to perform a path traversal attack
on an affected device.
The vulnerability is due to insufficient validation of user-supplied input
on the web-based management interface. An attacker could exploit this
vulnerability by creating a task with specific configuration parameters. A
successful exploit could allow the attacker to overwrite arbitrary files in
the file system of an 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-ucsd-task-path-trav-d67ZuAk7
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco UCS Director
software releases earlier than Release 6.7.4.0.
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 UCS Director software releases 6.7.4.0
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-ucsd-task-path-trav-d67ZuAk7
Revision History
o +----------+---------------------------+----------+--------+--------------+
| Version | Description | Section | Status | Date |
+----------+---------------------------+----------+--------+--------------+
| 1.0 | Initial public release. | - | Final | 2020-JUN-17 |
+----------+---------------------------+----------+--------+--------------+
- --------------------------END INCLUDED TEXT--------------------
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