FreeBSD : chromium -- multiple vulnerabilities (7c0d71a9-9d48-11eb-97a0-e09467587c17)

high Nessus Plugin ID 148599

Synopsis

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

Description

Chrome Releases reports :

This release contains two security fixes :

- [1196781] High CVE-2021-21206: Use after free in Blink. Reported by Anonymous on 2021-04-07

- [1196683] High CVE-2021-21220: Insufficient validation of untrusted input in V8 for x86_64. Reported by Bruno Keith (@bkth_) and Niklas Baumstark (@_niklasb) of Dataflow Security (@dfsec_it) via ZDI (ZDI-CAN-13569) on 2021-04-07>

Solution

Update the affected package.

See Also

http://www.nessus.org/u?9531cc08

http://www.nessus.org/u?f83b2ff5

Plugin Details

Severity: High

ID: 148599

File Name: freebsd_pkg_7c0d71a99d4811eb97a0e09467587c17.nasl

Version: 1.8

Type: local

Published: 4/15/2021

Updated: 11/30/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2021-21220

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:chromium, 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: 4/14/2021

Vulnerability Publication Date: 4/13/2021

CISA Known Exploited Vulnerability Due Dates: 11/17/2021

Exploitable With

Metasploit (Google Chrome versions before 89.0.4389.128 V8 XOR Typer Out-Of-Bounds Access RCE)

Reference Information

CVE: CVE-2021-21206, CVE-2021-21220