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Oracle Linux 7 : tigervnc / and / fltk (ELSA-2017-2000)

critical Nessus Plugin ID 102293

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Synopsis

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

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-2000 advisory.

 - Delete underlying ssecurity in SSecurityVeNCrypt [CCVE-2017-7392] Resolves: bz#1439127 Prevent double free by crafted fences [CVE-2017-7393] Resolves: bz#1439134
 - Be more restrictive with shared memory mode bits Resolves: bz#1152552 Limit max username/password size in SSecurityPlain [CVE-2017-7394] Resolves: bz#1438737 Fix crash from integer overflow in SMsgReader::readClientCutText [CVE-2017-7395] Resolves: bz#1438742

Tenable has extracted the preceding description block directly from the Oracle Linux 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

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2017-2000.html

Plugin Details

Severity: Critical

ID: 102293

File Name: oraclelinux_ELSA-2017-2000.nasl

Version: 3.8

Type: local

Agent: unix

Published: 8/9/2017

Updated: 11/1/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2017-5581

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

CPE: p-cpe:/a:oracle:linux:tigervnc-server-minimal, p-cpe:/a:oracle:linux:tigervnc, p-cpe:/a:oracle:linux:tigervnc-icons, p-cpe:/a:oracle:linux:tigervnc-server, p-cpe:/a:oracle:linux:fltk, p-cpe:/a:oracle:linux:fltk-static, p-cpe:/a:oracle:linux:tigervnc-license, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:fltk-devel, p-cpe:/a:oracle:linux:tigervnc-server-module, p-cpe:/a:oracle:linux:fltk-fluid, p-cpe:/a:oracle:linux:tigervnc-server-applet

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/8/2017

Vulnerability Publication Date: 2/28/2017

Reference Information

CVE: CVE-2016-10207, CVE-2017-5581, CVE-2017-7392, CVE-2017-7393, CVE-2017-7394, CVE-2017-7395, CVE-2017-7396

RHSA: 2017:2000