Google Chrome up to 55 URL input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Chrome up to 55. It has been classified as critical. This affects an unknown function of the component URL Handler. Performing a manipulation results in input validation. This vulnerability is cataloged as CVE-2016-5222. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Google Chrome up to 55 (Web Browser). This affects an unknown code block of the component URL Handler. 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, and integrity. The summary by CVE is:

Incorrect handling of invalid URLs in Google Chrome prior to 55.0.2883.75 for Mac, Windows and Linux, and 55.0.2883.84 for Android allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

The bug was discovered 12/01/2016. The weakness was shared 01/19/2017 by Abdulrahman Alqabandi (xisigr) with Qihoo 360 (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2016-5222 since 05/31/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 05/14/2026). 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 95661 (Ubuntu 14.04 LTS / 16.04 LTS / 16.10 : oxide-qt vulnerabilities (USN-3153-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370249 (Google Chrome Prior to 55.0.2883.75 Multiple Vulnerabilities).

Upgrading to version 55.0.2883.75 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 (95661) and SecurityFocus (BID 94633†). The entries VDB-95480, VDB-95481, VDB-95482 and VDB-95483 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 95661
Nessus Name: Ubuntu 14.04 LTS / 16.04 LTS / 16.10 : oxide-qt vulnerabilities (USN-3153-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 900236
OpenVAS Name: SuSE Update for Chromium openSUSE-SU-2016:3108-1 (Chromium)
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 55.0.2883.75

Timelineinfo

05/31/2016 🔍
12/01/2016 +184 days 🔍
12/01/2016 +0 days 🔍
12/09/2016 +8 days 🔍
12/09/2016 +0 days 🔍
01/19/2017 +41 days 🔍
01/19/2017 +0 days 🔍
01/19/2017 +0 days 🔍
05/14/2026 +3402 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: RHSA-2016:2919⛔
Researcher: Abdulrahman Alqabandi (xisigr)
Organization: Qihoo 360
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-5222 (🔍)
GCVE (CVE): GCVE-0-2016-5222
GCVE (VulDB): GCVE-100-95499

OVAL: 🔍

SecurityFocus: 94633 - Google Chrome Prior to 55.0.2883.75 Multiple Security Vulnerabilities
OSVDB: - CVE-2016-5222 - Google - Chrome - Spoofing Issue

See also: 🔍

Entryinfo

Created: 01/19/2017 09:43
Updated: 05/14/2026 03:03
Changes: 01/19/2017 09:43 (76), 07/24/2020 16:30 (10), 11/01/2022 13:40 (4), 05/14/2026 03:03 (17)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!