Detections
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Amazon Linux 2 : glib2 (ALAS-2023-2058)
medium Nessus Plugin ID 176699
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Synopsis
The remote Amazon Linux 2 host is missing a security update.Description
The version of glib2 installed on the remote host is prior to 2.56.1-9. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2058 advisory.- A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition. (CVE-2021-3800)
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 glib2' to update your system.See Also
https://alas.aws.amazon.com/AL2/ALAS-2023-2058.html
Plugin Details
Severity: Medium
ID: 176699
File Name: al2_ALAS-2023-2058.nasl
Version: 1.1
Type: local
Agent: unix
Published: 6/5/2023
Updated: 6/6/2023
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 4.9
Temporal Score: 3.8
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:N/A:N
CVSS Score Source: CVE-2021-3800
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:amazon:linux:glib2, p-cpe:/a:amazon:linux:glib2-debuginfo, p-cpe:/a:amazon:linux:glib2-devel, p-cpe:/a:amazon:linux:glib2-doc, p-cpe:/a:amazon:linux:glib2-fam, p-cpe:/a:amazon:linux:glib2-static, p-cpe:/a:amazon:linux:glib2-tests, 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: 5/25/2023
Vulnerability Publication Date: 11/9/2021
Reference Information
CVE: CVE-2021-3800