Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200506)

critical Nessus Plugin ID 136389

Synopsis

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

Description

Security Fix(es) :

- Mozilla: Use-after-free during worker shutdown (CVE-2020-12387)

- Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8 (CVE-2020-12395)

- Mozilla: Buffer overflow in SCTP chunk input validation (CVE-2020-6831)

- Mozilla: Arbitrary local file access with 'Copy as cURL' (CVE-2020-12392)

Solution

Update the affected firefox and / or firefox-debuginfo packages.

See Also

http://www.nessus.org/u?c96fa941

Plugin Details

Severity: Critical

ID: 136389

File Name: sl_20200506_firefox_on_SL6_x.nasl

Version: 1.7

Type: local

Agent: unix

Published: 5/7/2020

Updated: 1/11/2021

Supported Sensors: Nessus Agent

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:POC/RL:OF/RC:C

CVSS Score Source: CVE-2020-12395

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: E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:firefox, p-cpe:/a:fermilab:scientific_linux:firefox-debuginfo, x-cpe:/o:fermilab:scientific_linux

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/6/2020

Vulnerability Publication Date: 5/26/2020

Reference Information

CVE: CVE-2020-12387, CVE-2020-12392, CVE-2020-12395, CVE-2020-6831

IAVA: 2020-A-0190-S