RHEL 7 : libexif (RHSA-2020:2549)

critical Nessus Plugin ID 137411

Synopsis

The remote Red Hat host is missing a security update for libexif.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2549 advisory.

The libexif packages provide a library for extracting extra information from image files.

Security Fix(es):

* libexif: several buffer over-reads in EXIF MakerNote handling can lead to information disclosure and DoS (CVE-2020-13112)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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

Update the RHEL libexif package based on the guidance in RHSA-2020:2549.

See Also

http://www.nessus.org/u?0d102c26

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2020:2549

https://bugzilla.redhat.com/show_bug.cgi?id=1840344

Plugin Details

Severity: Critical

ID: 137411

File Name: redhat-RHSA-2020-2549.nasl

Version: 1.10

Type: local

Agent: unix

Published: 6/17/2020

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2020-13112

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:libexif, p-cpe:/a:redhat:enterprise_linux:libexif-doc, p-cpe:/a:redhat:enterprise_linux:libexif-devel, cpe:/o:redhat:enterprise_linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/15/2020

Vulnerability Publication Date: 5/21/2020

Reference Information

CVE: CVE-2020-13112

CWE: 125

RHSA: 2020:2549