Detections
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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)
Tenable has extracted the preceding description block directly from the tested product security advisory.
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: 1.2
Type: local
Agent: unix
Published: 1/9/2024
Updated: 12/11/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, 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-debuginfo, p-cpe:/a:amazon:linux:libsass-devel, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:libsass
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