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Amazon Linux 2 : libdwarf (ALAS-2024-2688)

medium Nessus Plugin ID 210062

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Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of libdwarf installed on the remote host is prior to 20130207-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2024-2688 advisory.

 A flaw was found in libdwarf. A possible memory leak allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability. (CVE-2020-27545)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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 libdwarf' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2024-2688.html

https://alas.aws.amazon.com/cve/html/CVE-2020-27545.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: Medium

ID: 210062

File Name: al2_ALAS-2024-2688.nasl

Version: 1.2

Type: local

Agent: unix

Published: 11/1/2024

Updated: 12/11/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2020-27545

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:libdwarf-debuginfo, p-cpe:/a:amazon:linux:libdwarf-static, p-cpe:/a:amazon:linux:libdwarf, p-cpe:/a:amazon:linux:libdwarf-tools, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:libdwarf-devel

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/24/2024

Vulnerability Publication Date: 4/15/2023

Reference Information

CVE: CVE-2020-27545