Vulnerability Name:

CVE-2020-6493 (CCN-182827)

Assigned:2020-06-03
Published:2020-06-03
Updated:2022-10-14
Summary:Use after free in WebAuthentication in Google Chrome prior to 83.0.4103.97 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVSS v3 Severity:9.6 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
8.3 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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): Changed
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-2020-6493

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2020:0823

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2020:0832

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

Source: MISC
Type: Vendor Advisory
https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html

Source: MISC
Type: Permissions Required
https://crbug.com/1082105

Source: XF
Type: UNKNOWN
google-chrome-cve20206493-code-exec(182827)

Source: GENTOO
Type: Third Party Advisory
GLSA-202006-02

Source: DEBIAN
Type: Third Party Advisory
DSA-4714

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 83.0.4103.97)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:93621
    P
    		 (Moderate)
    2022-07-06
    oval:org.opensuse.security:def:20206493
    V
    		CVE-2020-6493
    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:100334
    P
    		 (Moderate)
    2021-10-06
    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:64582
    P
    		Security update for postgresql12 (Moderate)
    2021-09-29
    oval:org.opensuse.security:def:64742
    P
    		Security update for cpio (Important)
    2021-08-16
    oval:org.opensuse.security:def:63137
    P
    		clamsap-0.101.9-4.3.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63430
    P
    		libgstaudio-1_0-0-32bit-1.16.2-2.12 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:64684
    P
    		Security update for java-11-openjdk (Important)
    2021-05-11
    oval:org.opensuse.security:def:64474
    P
    		Security update for qemu (Important)
    2021-04-16
    oval:org.opensuse.security:def:64475
    P
    		Security update for open-iscsi (Important)
    2021-01-14
    oval:org.opensuse.security:def:63633
    P
    		libpskc-devel-2.6.2-1.15 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62959
    P
    		kernel-docs-5.3.18-22.3 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62927
    P
    		systemtap-3.2-7.6.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62931
    P
    		ant-1.10.7-2.79 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62934
    P
    		binutils-devel-32bit-2.32-7.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:74929
    P
    		Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:63780
    P
    		Security update for ibus (Important)
    2020-12-01
    oval:org.opensuse.security:def:64854
    P
    		Security update for mariadb, mariadb-connector-c (Important)
    2020-12-01
    oval:org.opensuse.security:def:64009
    P
    		Security update for librsvg (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74796
    P
    		Security update for MozillaFirefox (Critical)
    2020-12-01
    oval:org.opensuse.security:def:64338
    P
    		libjbig-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:110591
    P
    		Security update for chromium (Important)
    2020-06-17
    BACK
    google chrome *
    debian debian linux 9.0
    debian debian linux 10.0
    opensuse leap 15.1
    opensuse backports sle-15 sp1