CVE-2020-16009 : Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allow

Products affected by CVE-2020-16009

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Microsoft » Edge
Versions before (<) 86.0.622.63
cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Edge Chromium
Versions before (<) 86.0.4240.183
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Matching versions
Google » Chrome
Versions before (<) 86.0.4240.183
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.2
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Matching versions
Opensuse » Backports Sle » Version: 15.0 Update SP1
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
Matching versions
Opensuse » Backports Sle » Version: 15.0 Update SP2
cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*
Matching versions
Cefsharp » Cefsharp
Versions before (<) 86.0.241
cpe:2.3:a:cefsharp:cefsharp:*:*:*:*:*:*:*:*
Matching versions

CVE-2020-16009 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:

Google Chromium V8 Type Confusion Vulnerability

CISA required action:

Apply updates per vendor instructions.

CISA description:

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, a

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2020-16009

Added on 2021-11-03 Action due date 2022-05-03

Exploit prediction scoring system (EPSS) score for CVE-2020-16009

EPSS FAQ

94.38%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 99 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-16009

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-16009

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-16009