Google Chrome prior 61.0.3163.113 on Chrome OS Crosh HTML Page command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Google Chrome on Chrome OS. This affects an unknown function of the component Crosh. The manipulation as part of HTML Page results in command injection. This vulnerability is identified as CVE-2017-15403. The attack is only possible with local access. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Chrome on Chrome OS (Web Browser). It has been classified as critical. Affected is an unknown part of the component Crosh. The manipulation as part of a HTML Page leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Insufficient data validation in crosh could lead to a command injection under chronos privileges in Networking in Google Chrome on Chrome OS prior to 61.0.3163.113 allowed a local attacker to execute arbitrary code via a crafted HTML page.

The bug was discovered 10/05/2017. The weakness was released 01/09/2019 (Website). The advisory is shared for download at chromereleases.googleblog.com. This vulnerability is traded as CVE-2017-15403 since 10/17/2017. The attack needs to be approached locally. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

The vulnerability was handled as a non-public zero-day exploit for at least 461 days. During that time the estimated underground price was around $25k-$100k.

Upgrading to version 61.0.3163.113 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-128797 and VDB-128798. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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 61.0.3163.113

Timelineinfo

10/05/2017 🔍
10/17/2017 +12 days 🔍
01/09/2019 +449 days 🔍
01/09/2019 +0 days 🔍
01/10/2019 +1 days 🔍
04/26/2020 +472 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: chromereleases.googleblog.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-15403 (🔍)
GCVE (CVE): GCVE-0-2017-15403
GCVE (VulDB): GCVE-100-128796
See also: 🔍

Entryinfo

Created: 01/10/2019 07:42
Updated: 04/26/2020 20:50
Changes: 01/10/2019 07:42 (64), 04/26/2020 20:50 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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