Amazon Linux 2 : libtiff (ALAS-2022-1872)

medium Nessus Plugin ID 167238

Synopsis

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

Description

The version of libtiff installed on the remote host is prior to 4.0.3-35. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2022-1872 advisory.

2023-10-25: CVE-2022-2869 was added to this advisory.

2023-10-12: CVE-2022-2868 was added to this advisory.

A flaw was found in libtiffs tiffcrop utility that has a uint32_t underflow that can lead to an out-of- bounds read and write. This flaw allows an attacker who supplies a crafted file to tiffcrop to cause a crash or, in some cases, further exploitation. (CVE-2022-2867)

libtiff's tiffcrop utility has a improper input validation flaw that can lead to out of bounds read and ultimately cause a crash if an attacker is able to supply a crafted file to tiffcrop. (CVE-2022-2868)

A flaw was found in libtiff's tiffcrop tool that has a uint32_t underflow, which leads to an out-of-bounds read and write in the extractContigSamples8bits routine. This flaw allows an attacker who supplies a crafted file to tiffcrop to trick a user into opening the crafted file with tiffcrop, causing a crash or potential further exploitations. (CVE-2022-2869)

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 libtiff' to update your system.

See Also

https://alas.aws.amazon.com/AL2/ALAS-2022-1872.html

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

https://alas.aws.amazon.com/cve/html/CVE-2022-2867.html

https://alas.aws.amazon.com/cve/html/CVE-2022-2868.html

https://alas.aws.amazon.com/cve/html/CVE-2022-2869.html

Plugin Details

Severity: Medium

ID: 167238

File Name: al2_ALAS-2022-1872.nasl

Version: 1.8

Type: local

Agent: unix

Published: 11/9/2022

Updated: 12/11/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2022-2869

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/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:libtiff, p-cpe:/a:amazon:linux:libtiff-debuginfo, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:libtiff-tools, p-cpe:/a:amazon:linux:libtiff-static, p-cpe:/a:amazon:linux:libtiff-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: 10/31/2022

Vulnerability Publication Date: 8/17/2022

Reference Information

CVE: CVE-2022-2867, CVE-2022-2868, CVE-2022-2869