Google Chrome up to 63 Omnibox input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$5k-$25k0.00

A vulnerability, which was classified as critical, was found in Google Chrome up to 63 (Web Browser). This affects some unknown functionality of the component Omnibox. The manipulation with an unknown input 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:

Insufficient policy enforcement in Omnibox in Google Chrome prior to 63.0.3239.84 allowed a remote attacker to perform domain spoofing via IDN homographs in a crafted domain name.

The bug was discovered 12/06/2017. The weakness was released 08/28/2018 (Website). The advisory is shared at access.redhat.com. This vulnerability is uniquely identified as CVE-2017-15424 since 10/17/2017. 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. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/06/2023). 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 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 370678 (Google Chrome Prior to 63.0.3239.84 Multiple Vulnerabilities).

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 databases at Tenable (106236) and SecurityFocus (BID 100914†). Entries connected to this vulnerability are available at VDB-106612, VDB-107426, VDB-109008 and VDB-112557. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

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: 🔍

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

09/13/2017 🔍
10/17/2017 +33 days 🔍
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: Confirmed

CVE: CVE-2017-15424 (🔍)
GCVE (CVE): GCVE-0-2017-15424
GCVE (VulDB): GCVE-100-123321

OVAL: 🔍

SecurityFocus: 100914 - Tcpdump CVE-2017-12997 Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 08/29/2018 07:01 AM
Updated: 05/06/2023 07:18 AM
Changes: 08/29/2018 07:01 AM (78), 03/18/2020 07:37 PM (3), 05/06/2023 07:18 AM (4)
Complete: 🔍
Cache ID: 18:4C5:40

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