A vulnerability in Python could allow a remote attacker to bypass security restrictions (CVE-2023-24329). Python is used by AIX as part of Ansible node management automation.
CVEID:CVE-2023-24329
**DESCRIPTION:**Python could allow a remote attacker to bypass security restrictions, caused by a flaw in the urllib.parse component. By sending a specially-crafted request using URL starts with blank characters, an attacker could exploit this vulnerability to bypass blocklisting methods.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/247730 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Product(s) | Version(s) |
---|---|
AIX | 7.3 |
The following fileset levels are vulnerable:
Fileset | Lower Level | Upper Level |
---|---|---|
python3.9.base | 3.9.0.0 | 3.9.16.0 |
Note:
A. Latest level of Python fileset is available from the web download site:
<https://www.ibm.com/resources/mrs/assets?source=aixbp>
To find out whether the affected filesets are installed on your systems, refer to the lslpp command found in the AIX user’s guide.
Example: lslpp -L | grep -i python3.9.base
FIXES
IBM strongly recommends addressing the vulnerability now.
A fix is available, and it can be downloaded from:
<https://www.ibm.com/resources/mrs/assets?source=aixbp>
To extract the fixes from the tar file:
zcat python-3.9.17.0.tar.Z | tar xvf -
IMPORTANT: If possible, it is recommended that a mksysb backup of the system be created. Verify it is both bootable and readable before proceeding.
Note that all the previously reported security vulnerability fixes are also included in above mentioned fileset level.
To preview the fix installation:
installp -apYd . python3.9.base
To install the fix package:
installp -aXYd . python3.9.base
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