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FreeBSD : webkit2-gtk3 -- multible vulnerabilities (efd03116-c2a9-11ea-82bc-b42e99a1b9c3)

critical Nessus Plugin ID 140680

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

The WebKitGTK project reports vulnerabilities :

- CVE-2020-9802: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9803: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9805: Processing maliciously crafted web content may lead to universal cross site scripting.

- CVE-2020-9806: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9807: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9843: Processing maliciously crafted web content may lead to a cross site scripting attack.

- CVE-2020-9850: A remote attacker may be able to cause arbitrary code execution.

- CVE-2020-13753: CLONE_NEWUSER could potentially be used to confuse xdg- desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute commands outside the sandbox by writing to the controlling terminal's input buffer.

Solution

Update the affected package.

See Also

https://webkitgtk.org/security/WSA-2020-0006.html

http://www.nessus.org/u?113db128

Plugin Details

Severity: Critical

ID: 140680

File Name: freebsd_pkg_efd03116c2a911ea82bcb42e99a1b9c3.nasl

Version: 1.6

Type: local

Published: 9/21/2020

Updated: 5/12/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

CVSS Score Source: CVE-2020-9850

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9.5

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

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

CVSS Score Source: CVE-2020-13753

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:webkit2-gtk3, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/10/2020

Vulnerability Publication Date: 7/10/2020

Exploitable With

Metasploit (Safari in Operator Side Effect Exploit)

Reference Information

CVE: CVE-2020-13753, CVE-2020-9802, CVE-2020-9803, CVE-2020-9805, CVE-2020-9806, CVE-2020-9807, CVE-2020-9843, CVE-2020-9850