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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.2542.2
Two PostgreSQL vulnerabilities affect F5's BIQ-IQ products
28 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: F5 BIG-IQ
Publisher: F5 Networks
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-1720 CVE-2019-10208 CVE-2018-16850
Reference: ESB-2018.3580.2
ESB-2018.3568
ESB-2018.3527
Original Bulletin:
https://support.f5.com/csp/article/K34120074
https://support.f5.com/csp/article/K98201023
https://support.f5.com/csp/article/K10224912
Comment: This bulletin contains three (3) F5 Networks security advisories.
Revision History: July 28 2020: Added new article on CVE-2019-10208
July 27 2020: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
K34120074:PostgreSQL vulnerability CVE-2020-1720
Security Advisory
Original Publication Date: 25 Jul, 2020
Security Advisory Description
A flaw was found in PostgreSQL's "ALTER ... DEPENDS ON EXTENSION", where
sub-commands did not perform authorization checks. An authenticated attacker
could use this flaw in certain configurations to perform drop objects such as
function, triggers, et al., leading to database corruption. This issue affects
PostgreSQL versions before 12.2, before 11.7, before 10.12 and before 9.6.17.
(CVE-2020-1720)
Impact
An authenticated attacker can use this flaw in certain configurations to
perform drop objects such as, but not limited to, functions and triggers which
may lead to database corruption and potential loss of BIG-IQ service.
Security Advisory Status
F5 Product Development has assigned ID 922221 (BIG-IQ) to this vulnerability.
To determine if your product and version have been evaluated for this
vulnerability, refer to the Applies to (see versions) box. To determine if your
release is known to be vulnerable, the components or features that are affected
by the vulnerability, and for information about releases, point releases, or
hotfixes that address the vulnerability, refer to the following table. For more
information about security advisory versioning, refer to K51812227:
Understanding security advisory versioning.
+-------------------+------+----------+----------+----------+------+----------+
| | |Versions |Fixes | |CVSSv3|Vulnerable|
|Product |Branch|known to |introduced|Severity |score^|component |
| | |be |in | |1 |or feature|
| | |vulnerable| | | | |
+-------------------+------+----------+----------+----------+------+----------+
| |16.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |15.x |None |Not | | | |
| | | |applicable| | | |
|BIG-IP (LTM, AAM, +------+----------+----------+ | | |
|Advanced WAF, AFM, |14.x |None |Not | | | |
|Analytics, APM, | | |applicable|Not | | |
|ASM, DDHD, DNS, +------+----------+----------+vulnerable|None |None |
|FPS, GTM, Link |13.x |None |Not | | | |
|Controller, PEM, | | |applicable| | | |
|SSLO) +------+----------+----------+ | | |
| |12.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |11.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
| |7.x |7.1.0 |None | | | |
| +------+----------+----------+ | | |
|BIG-IQ Centralized |6.x |None |Not | | | |
|Management | | |applicable|Low |3.1 |PostgreSQL|
| +------+----------+----------+ | | |
| |5.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
|Traffix SDC |5.x |None |Not |Not |None |None |
| | | |applicable|vulnerable| | |
+-------------------+------+----------+----------+----------+------+----------+
^1The CVSSv3 score link takes you to a resource outside of AskF5, and it is
possible that the document may be removed without our knowledge
Security Advisory Recommended Actions
If you are running a version listed in the Versions known to be vulnerable
column, you can eliminate this vulnerability by upgrading to a version listed
in the Fixes introduced in column. If the table lists only an older version
than what you are currently running, or does not list a non-vulnerable version,
then no upgrade candidate currently exists.
Mitigation
None
- --------------------------------------------------------------------------------
K98201023:PostgreSQL vulnerability CVE-2018-16850
Security Advisory
Original Publication Date: 25 Jul, 2020
Security Advisory Description
postgresql before versions 11.1, 10.6 is vulnerable to a to SQL injection in
pg_upgrade and pg_dump via CREATE TRIGGER ... REFERENCING. Using a
purpose-crafted trigger definition, an attacker can cause arbitrary SQL
statements to run, with superuser privileges. (CVE-2018-16850)
Impact
An attacker may be able to gain elevated privileges and inject arbitrary SQL
code.
Security Advisory Status
F5 Product Development has assigned ID 922221 (BIG-IQ) to this vulnerability.
To determine if your product and version have been evaluated for this
vulnerability, refer to the Applies to (see versions) box. To determine if your
release is known to be vulnerable, the components or features that are affected
by the vulnerability, and for information about releases, point releases, or
hotfixes that address the vulnerability, refer to the following table. For more
information about security advisory versioning, refer to K51812227:
Understanding security advisory versioning.
+-------------------+------+----------+----------+----------+------+----------+
| | |Versions |Fixes | |CVSSv3|Vulnerable|
|Product |Branch|known to |introduced|Severity |score^|component |
| | |be |in | |1 |or feature|
| | |vulnerable| | | | |
+-------------------+------+----------+----------+----------+------+----------+
| |16.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |15.x |None |Not | | | |
| | | |applicable| | | |
|BIG-IP (LTM, AAM, +------+----------+----------+ | | |
|Advanced WAF, AFM, |14.x |None |Not | | | |
|Analytics, APM, | | |applicable|Not | | |
|ASM, DDHD, DNS, +------+----------+----------+vulnerable|None |None |
|FPS, GTM, Link |13.x |None |Not | | | |
|Controller, PEM, | | |applicable| | | |
|SSLO) +------+----------+----------+ | | |
| |12.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |11.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
| |7.x |7.1.0 |None | | | |
| +------+----------+----------+ | | |
|BIG-IQ Centralized |6.x |None |Not | | | |
|Management | | |applicable|High |8.0 |PostgreSQL|
| +------+----------+----------+ | | |
| |5.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
|Traffix SDC |5.x |None |Not |Not |None |None |
| | | |applicable|vulnerable| | |
+-------------------+------+----------+----------+----------+------+----------+
^1The CVSSv3 score link takes you to a resource outside of AskF5, and it is
possible that the document may be removed without our knowledge.
Security Advisory Recommended Actions
If you are running a version listed in the Versions known to be vulnerable
column, you can eliminate this vulnerability by upgrading to a version listed
in the Fixes introduced in column. If the table lists only an older version
than what you are currently running, or does not list a non-vulnerable version,
then no upgrade candidate currently exists.
Mitigation
None
- --------------------------------------------------------------------------------
K10224912:PostgreSQL vulnerability CVE-2019-10208
Security Advisory
Original Publication Date: 28 Jul, 2020
Security Advisory Description
A flaw was discovered in postgresql versions 9.4.x before 9.4.24, 9.5.x before
9.5.19, 9.6.x before 9.6.15, 10.x before 10.10 and 11.x before 11.5 where
arbitrary SQL statements can be executed given a suitable SECURITY DEFINER
function. (CVE-2019-10208)
Impact:
An attacker, with EXECUTE permission on the function, can execute arbitrary SQL
as the owner of the function.
Security Advisory Status
F5 Product Development has assigned ID 922221 (BIG-IQ) to this vulnerability.
To determine if your product and version have been evaluated for this
vulnerability, refer to the Applies to (see versions) box. To determine if your
release is known to be vulnerable, the components or features that are affected
by the vulnerability, and for information about releases, point releases, or
hotfixes that address the vulnerability, refer to the following table. For more
information about security advisory versioning, refer to K51812227:
Understanding security advisory versioning.
+-------------------+------+----------+----------+----------+------+----------+
| | |Versions |Fixes | |CVSSv3|Vulnerable|
|Product |Branch|known to |introduced|Severity |score^|component |
| | |be |in | |1 |or feature|
| | |vulnerable| | | | |
+-------------------+------+----------+----------+----------+------+----------+
| |16.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |15.x |None |Not | | | |
| | | |applicable| | | |
|BIG-IP (LTM, AAM, +------+----------+----------+ | | |
|Advanced WAF, AFM, |14.x |None |Not | | | |
|Analytics, APM, | | |applicable|Not | | |
|ASM, DDHD, DNS, +------+----------+----------+vulnerable|None |None |
|FPS, GTM, Link |13.x |None |Not | | | |
|Controller, PEM, | | |applicable| | | |
|SSLO) +------+----------+----------+ | | |
| |12.x |None |Not | | | |
| | | |applicable| | | |
| +------+----------+----------+ | | |
| |11.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
| |7.x |7.1.0 |None | | | |
| +------+----------+----------+ | | |
|BIG-IQ Centralized |6.x |None |Not | | | |
|Management | | |applicable|High |7.5 |BIG-IQ |
| +------+----------+----------+ | | |
| |5.x |None |Not | | | |
| | | |applicable| | | |
+-------------------+------+----------+----------+----------+------+----------+
|Traffix SDC |5.x |None |Not |Not |None |None |
| | | |applicable|vulnerable| | |
+-------------------+------+----------+----------+----------+------+----------+
^1The CVSSv3 score link takes you to a resource outside of AskF5, and it is
possible that the document may be removed without our knowledge.
Security Advisory Recommended Actions
If you are running a version listed in the Versions known to be vulnerable
column, you can eliminate this vulnerability by upgrading to a version listed
in the Fixes introduced in column. If the table lists only an older version
than what you are currently running, or does not list a non-vulnerable version,
then no upgrade candidate currently exists.
Mitigation
None
Supplemental Information
o K41942608: Overview of security advisory articles
o K4602: Overview of the F5 security vulnerability response policy
o K4918: Overview of the F5 critical issue hotfix policy
o K15106: Managing BIG-IQ product hotfixes
o K15113: BIG-IQ hotfix and point release matrix
o K167: Downloading software and firmware from F5
o K9970: Subscribing to email notifications regarding F5 products
o K9957: Creating a custom RSS feed to view new and updated documents
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