Vulnerability Name:

CVE-2020-6576 (CCN-187896)

Assigned:2020-09-08
Published:2020-09-08
Updated:2021-07-21
Summary:Use after free in offscreen canvas in Google Chrome prior to 85.0.4183.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-6576

Source: SUSE
Type: Mailing List, Patch, Third Party Advisory
openSUSE-SU-2020:1499

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:1510

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:1514

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:1713

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update for Desktop

Source: MISC
Type: Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop.html

Source: MISC
Type: Permissions Required, Vendor Advisory
https://crbug.com/1111737

Source: XF
Type: UNKNOWN
google-chrome-cve20206576-code-exec(187896)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-aea86f913e

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-2d994b986d

Source: GENTOO
Type: Third Party Advisory
GLSA-202101-30

Source: DEBIAN
Type: Third Party Advisory
DSA-4824

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 85.0.4183.102)

    • Configuration 2:
  • cpe:/a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
  • OR cpe:/a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:31:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:15.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20206576
    V
    		CVE-2020-6576
    2022-06-30
    oval:org.opensuse.security:def:112066
    P
    		chromedriver-93.0.4577.82-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:64833
    P
    		Security update for busybox (Important) (in QA)
    2022-01-14
    oval:org.opensuse.security:def:64773
    P
    		Security update for glibc (Moderate)
    2021-12-08
    oval:org.opensuse.security:def:64624
    P
    		Security update for webkit2gtk3 (Important)
    2021-12-02
    oval:org.opensuse.security:def:64623
    P
    		Security update for speex (Moderate)
    2021-12-01
    oval:org.opensuse.security:def:105615
    P
    		chromedriver-93.0.4577.82-1.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:64571
    P
    		Security update for apache2 (Important)
    2021-09-03
    oval:org.opensuse.security:def:63328
    P
    		frr-7.4-2.25 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63341
    P
    		libmariadb-devel-3.1.12-3.25.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63479
    P
    		lame-3.100-1.33 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63122
    P
    		aws-cli-1.18.117-8.11.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63384
    P
    		vsftpd-3.0.3-7.16.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63125
    P
    		kernel-azure-5.3.18-36.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63522
    P
    		tiff-4.0.9-5.30.28 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:64731
    P
    		Security update for the Linux Kernel (Important)
    2021-07-15
    oval:org.opensuse.security:def:64891
    P
    		Security update for kubevirt (Moderate)
    2021-07-09
    oval:org.opensuse.security:def:64529
    P
    		Security update for postgresql12 (Moderate)
    2021-06-17
    oval:org.opensuse.security:def:64528
    P
    		Security update for postgresql10 (Moderate)
    2021-06-14
    oval:org.opensuse.security:def:62860
    P
    		libtidy-devel-5.4.0-1.34 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:74637
    P
    		Security update for hivex (Moderate)
    2021-05-26
    oval:org.opensuse.security:def:64487
    P
    		Security update for bind (Important)
    2021-05-04
    oval:org.opensuse.security:def:63076
    P
    		openldap2-2.4.46-9.3.1 on GA media (Moderate)
    2021-04-29
    oval:org.opensuse.security:def:64459
    P
    		Security update for gssproxy (Moderate)
    2021-04-06
    oval:org.opensuse.security:def:64666
    P
    		Security update for git (Important)
    2021-03-09
    oval:org.opensuse.security:def:64665
    P
    		Security update for openssl-1_1 (Moderate)
    2021-03-09
    oval:org.opensuse.security:def:64272
    P
    		Security update for the Linux Kernel (Important)
    2020-12-09
    oval:org.opensuse.security:def:63579
    P
    		gstreamer-plugins-ugly-1.12.5-1.35 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63150
    P
    		freeradius-server-3.0.16-1.41 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62660
    P
    		libass-devel-0.14.0-1.25 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62683
    P
    		libmodplug-devel-0.3.19-2.10.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63118
    P
    		python3-keystoneclient-3.15.0-2.33 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63621
    P
    		icedtea-web-1.7.1-5.13 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62703
    P
    		libthai0-32bit-0.1.27-1.16 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62659
    P
    		libXvnc-devel-1.9.0-19.6.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63139
    P
    		apache2-2.4.33-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62726
    P
    		wireshark-devel-3.2.2-3.35.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63080
    P
    		java-1_8_0-ibm-1.8.0_sr6.5-3.33.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62903
    P
    		jython-2.2.1-4.36 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63083
    P
    		libncurses5-32bit-6.1-5.6.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62702
    P
    		libtag-devel-1.11.1-4.6.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63182
    P
    		skopeo-0.1.26-2.39 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63108
    P
    		aws-cli-1.16.61-6.22 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63286
    P
    		libxmltooling-devel-1.6.4-3.3.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:64416
    P
    		mailx on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64315
    P
    		libXxf86vm-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64166
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:63748
    P
    		Security update for ImageMagick (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74987
    P
    		Security update for ntp (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63782
    P
    		Security update for spice (Important)
    2020-12-01
    oval:org.opensuse.security:def:64417
    P
    		minicom on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64075
    P
    		Security update for ovmf (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:75120
    P
    		Security update for opera (Important)
    2020-12-01
    oval:org.opensuse.security:def:63929
    P
    		Security update for openexr (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74468
    P
    		Security update for bluez (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64209
    P
    		apparmor-abstractions on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64158
    P
    		Security update for tigervnc (Critical)
    2020-12-01
    oval:org.opensuse.security:def:74594
    P
    		Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:63824
    P
    		Security update for qemu (Important)
    2020-12-01
    oval:org.opensuse.security:def:63971
    P
    		Security update for mariadb-100 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74511
    P
    		Security update for libvpx (Important)
    2020-12-01
    oval:org.opensuse.security:def:64200
    P
    		ruby2.5-rubygem-nokogiri on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:65003
    P
    		Security update for wireshark (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64875
    P
    		Security update for openssl-1_1 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63705
    P
    		Security update for vim (Important)
    2020-12-01
    oval:org.opensuse.security:def:74945
    P
    		Security update for uftpd (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64933
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:64374
    P
    		libpulse-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64032
    P
    		Security update for vino (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:75078
    P
    		Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:65045
    P
    		Security update for libproxy (Important)
    2020-12-01
    oval:org.opensuse.security:def:100236
    P
    		 (Moderate)
    2020-10-28
    oval:org.opensuse.security:def:110261
    P
    		Security update for opera (Important)
    2020-10-23
    oval:org.opensuse.security:def:110815
    P
    		Security update for opera (Important)
    2020-10-23
    oval:org.opensuse.security:def:93523
    P
    		Security update for chromium (Important)
    2020-09-24
    oval:org.opensuse.security:def:109713
    P
    		Security update for chromium (Important)
    2020-09-23
    oval:org.opensuse.security:def:103056
    P
    		Security update for chromium (Important)
    2020-09-23
    oval:org.opensuse.security:def:96366
    P
    		Security update for chromium (Important)
    2020-09-23
    oval:org.opensuse.security:def:110773
    P
    		Security update for chromium (Important)
    2020-09-22
    oval:org.opensuse.security:def:110218
    P
    		Security update for chromium (Important)
    2020-09-22
    BACK
    google chrome *
    opensuse backports sle 15.0 sp1
    opensuse backports sle 15.0 sp2
    debian debian linux 10.0
    fedoraproject fedora 31
    fedoraproject fedora 33
    opensuse leap 15.1
    opensuse leap 15.2