Google Chrome prior 70.0.3538.67 on iOS googlechrome:/ HTML Page data processing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Chrome on iOS. It has been classified as critical. This impacts an unknown function of the component googlechrome:/ Handler. This manipulation as part of HTML Page causes data processing. This vulnerability is tracked as CVE-2018-17472. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Google Chrome on iOS (Web Browser). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component googlechrome:/ Handler. The manipulation as part of a HTML Page leads to a data processing vulnerability. The CWE definition for the vulnerability is CWE-19. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Incorrect handling of googlechrome:// URL scheme on iOS in Intents in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to escape the <iframe> sandbox via a crafted HTML page.

The bug was discovered 10/16/2018. The weakness was disclosed 11/14/2018 by Samuel Gross (xisigr) (Website). The advisory is shared at chromereleases.googleblog.com. This vulnerability is known as CVE-2018-17472 since 09/25/2018. 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. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/12/2020). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 118386 (openSUSE Security Update : Chromium (openSUSE-2018-1253)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 371268 (Google Chrome Prior To 70.0.3538.67 Multiple Vulnerabilities).

Upgrading to version 70.0.3538.67 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (118386) and SecurityFocus (BID 105666†). The entries VDB-126808, VDB-126809, VDB-126810 and VDB-126811 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

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

NVD Base Score: 9.6
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Data processing
CWE: CWE-19
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: 118386
Nessus Name: openSUSE Security Update : Chromium (openSUSE-2018-1253)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 70.0.3538.67

Timelineinfo

09/25/2018 🔍
10/16/2018 +21 days 🔍
10/16/2018 +0 days 🔍
10/24/2018 +8 days 🔍
10/25/2018 +1 days 🔍
11/14/2018 +20 days 🔍
11/14/2018 +0 days 🔍
11/15/2018 +1 days 🔍
04/12/2020 +514 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: chromereleases.googleblog.com
Researcher: Samuel Gross (xisigr)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-17472 (🔍)
GCVE (CVE): GCVE-0-2018-17472
GCVE (VulDB): GCVE-100-126817
SecurityFocus: 105666 - Google Chrome Prior to 70.0.3538.67 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/15/2018 07:52
Updated: 04/12/2020 18:12
Changes: 11/15/2018 07:52 (77), 04/12/2020 18:12 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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