Google Chrome up to 60 Blink HTML Page input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.2$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Chrome up to 60. It has been classified as problematic. The impacted element is an unknown function of the component Blink. Performing a manipulation as part of HTML Page results in input validation. This vulnerability is reported as CVE-2017-5093. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Google Chrome up to 60 (Web Browser). This affects an unknown code block of the component Blink. The manipulation as part of a HTML Page leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Inappropriate implementation in modal dialog handling in Blink in Google Chrome prior to 60.0.3112.78 for Mac, Windows, Linux, and Android allowed a remote attacker to prevent a full screen warning from being displayed via a crafted HTML page.

The bug was discovered 07/25/2017. The weakness was disclosed 10/27/2017 by Takeshi Terada (Website). It is possible to read the advisory at security.gentoo.org. This vulnerability is uniquely identified as CVE-2017-5093 since 01/02/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 01/05/2023). 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 10 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 102210 (Debian DSA-3926-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170226 (OpenSUSE Security Update for chromium (openSUSE-SU-2017:1993-1)).

Upgrading to version 60.0.3112.78 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 (102210) and SecurityFocus (BID 99950†). The entries VDB-108681, VDB-108682, VDB-108683 and VDB-108685 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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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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Nessus ID: 102210
Nessus Name: Debian DSA-3926-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703926
OpenVAS Name: Debian Security Advisory DSA 3926-1 (chromium-browser - security update)
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 60.0.3112.78

Timelineinfo

01/02/2017 🔍
07/25/2017 +204 days 🔍
07/25/2017 +0 days 🔍
08/04/2017 +10 days 🔍
08/07/2017 +3 days 🔍
10/27/2017 +81 days 🔍
10/27/2017 +0 days 🔍
10/27/2017 +0 days 🔍
01/05/2023 +1896 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: RHSA-2017:1833
Researcher: Takeshi Terada
Status: Not defined

CVE: CVE-2017-5093 (🔍)
GCVE (CVE): GCVE-0-2017-5093
GCVE (VulDB): GCVE-100-108687

OVAL: 🔍

SecurityFocus: 99950

See also: 🔍

Entryinfo

Created: 10/27/2017 19:57
Updated: 01/05/2023 07:37
Changes: 10/27/2017 19:57 (81), 12/01/2019 10:12 (2), 01/05/2023 07:37 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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