Google Chrome up to 80.0.3987.122 Same Origin Policy HTML Page input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Google Chrome. This issue affects some unknown processing of the component Same Origin Policy. This manipulation as part of HTML Page causes input validation. This vulnerability is registered as CVE-2020-6420. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome (Web Browser). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component Same Origin Policy. The manipulation as part of a HTML Page leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Insufficient policy enforcement in media in Google Chrome prior to 80.0.3987.132 allowed a remote attacker to bypass same origin policy via a crafted HTML page.

The weakness was published 03/23/2020. This vulnerability is known as CVE-2020-6420 since 01/08/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/24/2020). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 80.0.3987.132 eliminates this vulnerability.

Similar entries are available at VDB-152039, VDB-152038, VDB-152037 and VDB-152036. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 80.0.3987.132

Timelineinfo

01/08/2020 🔍
03/23/2020 +75 days 🔍
03/24/2020 +1 days 🔍
05/10/2025 +1873 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: FEDORA-2020-39e0b8bd14
Status: Confirmed

CVE: CVE-2020-6420 (🔍)
GCVE (CVE): GCVE-0-2020-6420
GCVE (VulDB): GCVE-100-152035
See also: 🔍

Entryinfo

Created: 03/24/2020 10:28
Updated: 05/10/2025 17:01
Changes: 03/24/2020 10:28 (40), 03/24/2020 10:33 (18), 04/30/2024 19:16 (19), 05/10/2025 17:01 (6)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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