Detections
Analytics
Amazon Linux 2 : libsass (ALASMATE-DESKTOP1.X-2024-004)
high Nessus Plugin ID 187773
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Synopsis
The remote Amazon Linux 2 host is missing a security update.Description
The version of libsass installed on the remote host is prior to 3.6.4-3. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2MATE-DESKTOP1.X-2024-004 advisory.- Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function.
(CVE-2022-26592)
- Stack overflow vulnerability in ast_selectors.cpp in function Sass::CompoundSelector::has_real_parent_ref in libsass:3.6.5-8-g210218, which can be exploited by attackers to causea denial of service (DoS). Also affects the command line driver for libsass, sassc 3.6.2. (CVE-2022-43357)
- Stack overflow vulnerability in ast_selectors.cpp: in function Sass::ComplexSelector::has_placeholder in libsass:3.6.5-8-g210218, which can be exploited by attackers to cause a denial of service (DoS).
(CVE-2022-43358)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Run 'yum update libsass' to update your system.See Also
https://alas.aws.amazon.com/AL2/ALASMATE-DESKTOP1.X-2024-004.html
https://alas.aws.amazon.com/cve/html/CVE-2022-26592.html
https://alas.aws.amazon.com/cve/html/CVE-2022-43357.html
Plugin Details
Severity: High
ID: 187773
File Name: al2_ALASMATE-DESKTOP1_X-2024-004.nasl
Version: 1.1
Type: local
Agent: unix
Published: 1/9/2024
Updated: 1/10/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2022-26592
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.9
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:amazon:linux:libsass, p-cpe:/a:amazon:linux:libsass-debuginfo, p-cpe:/a:amazon:linux:libsass-devel, 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: 1/3/2024
Vulnerability Publication Date: 8/22/2023