Amazon Linux 2 : exiv2 (ALAS-2023-2284)

high Nessus Plugin ID 182635

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Synopsis

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

Description

The version of exiv2 installed on the remote host is prior to 0.27.0-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2284 advisory.

- Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file.
(CVE-2020-18831)

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 exiv2' to update your system.

Plugin Details

Severity: High

ID: 182635

File Name: al2_ALAS-2023-2284.nasl

Version: 1.1

Type: local

Agent: unix

Family: Amazon Linux Local Security Checks

Published: 10/5/2023

Updated: 10/6/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2020-18831

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/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:exiv2, p-cpe:/a:amazon:linux:exiv2-libs, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:exiv2-doc, p-cpe:/a:amazon:linux:exiv2-devel, p-cpe:/a:amazon:linux:exiv2-debuginfo

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: 9/27/2023

Vulnerability Publication Date: 8/22/2023

Reference Information

CVE: CVE-2020-18831

Detections

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