Detections
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Ubuntu 18.04 LTS : Quassel vulnerabilities (USN-4594-1)

critical Nessus Plugin ID 141620

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Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4594-1 advisory.

 - A heap corruption of type CWE-120 exists in quassel version 0.12.4 in quasselcore in void DataStreamPeer::processMessage(const QByteArray &msg;) datastreampeer.cpp line 62 that allows an attacker to execute code remotely. (CVE-2018-1000178)

 - A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg;) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service. (CVE-2018-1000179)

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 affected packages.

See Also

https://ubuntu.com/security/notices/USN-4594-1

Plugin Details

Severity: Critical

ID: 141620

File Name: ubuntu_USN-4594-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 10/20/2020

Updated: 10/21/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2018-1000178

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: cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:quassel, p-cpe:/a:canonical:ubuntu_linux:quassel-client, p-cpe:/a:canonical:ubuntu_linux:quassel-core, p-cpe:/a:canonical:ubuntu_linux:quassel-data

Required KB Items: Host/cpu, Host/Ubuntu, Host/Ubuntu/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/20/2020

Vulnerability Publication Date: 5/8/2018

Reference Information

CVE: CVE-2018-1000178, CVE-2018-1000179

USN: 4594-1