Detections
Analytics
Amazon Linux 2 : python-configobj (ALAS-2023-2188)
medium Nessus Plugin ID 179750
Language:
Synopsis
The remote Amazon Linux 2 host is missing a security update.Description
The version of python-configobj installed on the remote host is prior to 4.7.2-7. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2188 advisory.- All versions of the package configobj are vulnerable to Regular Expression Denial of Service (ReDoS) via the validate function, using (.+?)\((.*)\). **Note:** This is only exploitable in the case of a developer, putting the offending value in a server side configuration file. (CVE-2023-26112)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Run 'yum update python-configobj' to update your system.See Also
https://alas.aws.amazon.com/AL2/ALAS-2023-2188.html
Plugin Details
Severity: Medium
ID: 179750
File Name: al2_ALAS-2023-2188.nasl
Version: 1.1
Type: local
Agent: unix
Published: 8/14/2023
Updated: 8/15/2023
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 5.4
Temporal Score: 4.2
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2023-26112
CVSS v3
Risk Factor: Medium
Base Score: 5.9
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:amazon:linux:python-configobj, cpe:/o:amazon:linux:2
Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 8/3/2023
Vulnerability Publication Date: 4/3/2023
Reference Information
CVE: CVE-2023-26112