Google Android 4.1 webView Class addJavascriptInterface 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.
6.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Google Android 4.1. This affects the function addJavascriptInterface of the component webView Class. The manipulation results in input validation. This vulnerability is cataloged as CVE-2013-4710. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Google Android 4.1 (Smartphone Operating System). Affected is the function addJavascriptInterface of the component webView Class. 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 weakness was shared 02/07/2014 as File 125113 as confirmed exploit (Packetstorm). The advisory is available at packetstormsecurity.com. This vulnerability is traded as CVE-2013-4710 since 06/26/2013. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

A public exploit has been developed by metasploit in Ruby and been published immediately after the advisory. The exploit is shared for download at packetstormsecurity.com. It is declared as highly functional. As 0-day the estimated underground price was around $25k-$100k.

Upgrading to version 4.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (90998), Exploit-DB (31519), SecurityFocus (BID 62512†) and OSVDB (97520†). The entry VDB-66499 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍
Access: Public
Status: Highly functional
Author: metasploit
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Saint ID: exploit_info/android_webview_addjavascriptinterface
Saint Name: Android WebView addJavascriptInterface Arbitrary Java Method Access

MetaSploit ID: webview_addjavascriptinterface.rb
MetaSploit Name: Android Browser and WebView addJavascriptInterface Code Execution
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Android 4.2

Timelineinfo

06/26/2013 🔍
09/16/2013 +82 days 🔍
02/07/2014 +144 days 🔍
02/07/2014 +0 days 🔍
02/07/2014 +0 days 🔍
02/12/2014 +5 days 🔍
03/02/2014 +18 days 🔍
04/12/2025 +4059 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: File 125113
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-4710 (🔍)
GCVE (CVE): GCVE-0-2013-4710
GCVE (VulDB): GCVE-100-12234
X-Force: 90998 - Google Android addJavascriptInterface code execution, High Risk
SecurityFocus: 62512
OSVDB: 97520

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 02/12/2014 11:54
Updated: 04/12/2025 22:30
Changes: 02/12/2014 11:54 (64), 03/29/2019 19:40 (12), 06/09/2021 08:58 (3), 06/10/2024 04:12 (15), 04/12/2025 22:30 (1)
Complete: 🔍
Cache ID: 216:4D6:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!