EulerOS 2.0 SP8 : libexif (EulerOS-SA-2020-1809)

critical Nessus Plugin ID 139139

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the libexif package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- An issue was discovered in libexif before 0.6.22.
Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.(CVE-2020-13112)

- An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.(CVE-2020-13113)

- An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.(CVE-2020-13114)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected libexif packages.

See Also

http://www.nessus.org/u?17350ed3

Plugin Details

Severity: Critical

ID: 139139

File Name: EulerOS_SA-2020-1809.nasl

Version: 1.7

Type: local

Published: 7/30/2020

Updated: 5/12/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

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-2020-13113

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

CVSS Score Source: CVE-2020-13112

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libexif, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 7/30/2020

Reference Information

CVE: CVE-2020-13112, CVE-2020-13113, CVE-2020-13114