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NewStart CGSL CORE 5.05 / MAIN 5.05 : libvncserver Multiple Vulnerabilities (NS-SA-2020-0087)

critical Nessus Plugin ID 143980

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Synopsis

The remote machine is affected by multiple vulnerabilities.

Description

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has libvncserver packages installed that are affected by multiple vulnerabilities:

 - libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap- based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.
 (CVE-2019-20788)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the vulnerable CGSL libvncserver packages. Note that updated packages may not be available yet. Please contact ZTE for more information.

See Also

http://security.gd-linux.com/notice/NS-SA-2020-0087

Plugin Details

Severity: Critical

ID: 143980

File Name: newstart_cgsl_NS-SA-2020-0087_libvncserver.nasl

Version: 1.4

Type: local

Published: 12/9/2020

Updated: 2/5/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2019-20788

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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:P/RL:O/RC:C

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/8/2020

Vulnerability Publication Date: 3/23/2020

Reference Information

CVE: CVE-2019-15690, CVE-2019-20788