Google Chrome up to 63 Omnibox javascript: URL Drag and Drop cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Google Chrome up to 63. This vulnerability affects unknown code of the component Omnibox. The manipulation as part of javascript: URL results in cross site scripting (Drag and Drop). This vulnerability is cataloged as CVE-2017-15427. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Google Chrome up to 63 (Web Browser). It has been classified as problematic. Affected is an unknown code block of the component Omnibox. The manipulation as part of a javascript: URL leads to a cross site scripting vulnerability (Drag and Drop). CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

Insufficient policy enforcement in Omnibox in Google Chrome prior to 63.0.3239.84 allowed a socially engineered user to XSS themselves by dragging and dropping a javascript: URL into the URL bar.

The bug was discovered 12/06/2017. The weakness was shared 08/28/2018 (Website). The advisory is shared for download at access.redhat.com. This vulnerability is traded as CVE-2017-15427 since 10/17/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 48 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 106236 (FreeBSD : chromium -- multiple vulnerabilities (1d951e85-ffdb-11e7-8b91-e8e0b747a45a)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176244 (Debian Security Update for chromium-browser (DSA 4064-1)).

Upgrading to version 63.0.3239.84 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (106236). The entries VDB-123307, VDB-123308, VDB-123309 and VDB-123310 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Drag and Drop
Class: Cross site scripting / Drag and Drop
CWE: CWE-79 / CWE-94 / CWE-74
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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Nessus ID: 106236
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (1d951e85-ffdb-11e7-8b91-e8e0b747a45a)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 862004
OpenVAS Name: Google Chrome Security Updates(stable-channel-update-for-desktop-2017-12)-Linux
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 63.0.3239.84

Timelineinfo

10/17/2017 🔍
12/06/2017 +50 days 🔍
01/22/2018 +47 days 🔍
01/23/2018 +0 days 🔍
08/28/2018 +216 days 🔍
08/28/2018 +0 days 🔍
08/29/2018 +1 days 🔍
05/06/2023 +1711 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: RHSA-2017:3401
Status: Not defined

CVE: CVE-2017-15427 (🔍)
GCVE (CVE): GCVE-0-2017-15427
GCVE (VulDB): GCVE-100-123324

OVAL: 🔍
See also: 🔍

Entryinfo

Created: 08/29/2018 08:22
Updated: 05/06/2023 07:37
Changes: 08/29/2018 08:22 (78), 03/18/2020 19:58 (1), 05/06/2023 07:37 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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