Scientific Linux Security Update : freerdp on SL7.x x86_64 (20190402)

critical Nessus Plugin ID 123648

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Security Fix(es) :

- freerdp: Integer truncation leading to heap-based buffer overflow in update_read_bitmap_update() function (CVE-2018-8786)

- freerdp: Integer overflow leading to heap-based buffer overflow in gdi_Bitmap_Decompress() function (CVE-2018-8787)

- freerdp: Out-of-bounds write in nsc_rle_decode() function (CVE-2018-8788)

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?ef35cfbf

Plugin Details

Severity: Critical

ID: 123648

File Name: sl_20190402_freerdp_on_SL7_x.nasl

Version: 1.3

Type: local

Agent: unix

Published: 4/3/2019

Updated: 2/24/2020

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:freerdp, p-cpe:/a:fermilab:scientific_linux:freerdp-debuginfo, p-cpe:/a:fermilab:scientific_linux:freerdp-devel, p-cpe:/a:fermilab:scientific_linux:freerdp-libs, p-cpe:/a:fermilab:scientific_linux:freerdp-plugins, x-cpe:/o:fermilab:scientific_linux

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/2/2019

Vulnerability Publication Date: 11/29/2018

Reference Information

CVE: CVE-2018-8786, CVE-2018-8787, CVE-2018-8788