Vulnerability Name:

CVE-2020-6440 (CCN-179198)

Assigned:2020-04-07
Published:2020-04-07
Updated:2022-10-06
Summary:Inappropriate implementation in extensions in Google Chrome prior to 81.0.4044.92 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information via a crafted Chrome Extension.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/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): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-6440

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2020:0519

Source: SUSE
Type: Third Party Advisory
openSUSE-SU-2020:0540

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

Source: MISC
Type: Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_7.html

Source: MISC
Type: Permissions Required, Vendor Advisory
https://crbug.com/894477

Source: XF
Type: UNKNOWN
google-chrome-cve20206440-sec-bypass(179198)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-b82a634e27

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-0e7f1b663b

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2020-da49fbb17c

Source: DEBIAN
Type: Third Party Advisory
DSA-4714

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 81.0.4044.92)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:30:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:31:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20206440
    V
    		CVE-2020-6440
    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:93592
    P
    		 (Moderate)
    2021-12-16
    oval:org.opensuse.security:def:64626
    P
    		Security update for aaa_base (Moderate)
    2021-12-03
    oval:org.opensuse.security:def:74680
    P
    		Security update for aaa_base (Moderate)
    2021-12-03
    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:64568
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:63517
    P
    		python3-avahi-0.7-3.6.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63314
    P
    		apache2-devel-2.4.43-3.17.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:62811
    P
    		librsvg-devel-2.46.5-3.3.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63021
    P
    		libpcp-devel-4.3.1-3.11.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62815
    P
    		libsrtp2-1-2.2.0-1.34 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62818
    P
    		libtiff5-32bit-4.0.9-5.30.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:64738
    P
    		Security update for git (Moderate)
    2021-07-29
    oval:org.opensuse.security:def:100305
    P
    		 (Important)
    2021-06-28
    oval:org.opensuse.security:def:62843
    P
    		binutils-devel-32bit-2.29.1-4.46 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:64466
    P
    		Security update for cifs-utils (Moderate)
    2021-04-13
    oval:org.opensuse.security:def:74813
    P
    		Security update for chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:64358
    P
    		liboath-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63664
    P
    		Security update for git (Important)
    2020-12-01
    oval:org.opensuse.security:def:64359
    P
    		libopenjp2-7 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63893
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:64222
    P
    		bzip2 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:110475
    P
    		Security update for chromium (Important)
    2020-04-15
    BACK
    google chrome *
    debian debian linux 9.0
    debian debian linux 10.0
    fedoraproject fedora 30
    opensuse leap 15.1
    fedoraproject fedora 31
    fedoraproject fedora 32
    opensuse backports sle-15 sp1