Mozilla Firefox 28.0 on Android SD Card File information disclosure

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.
3.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Mozilla Firefox 28.0 on Android. This impacts an unknown function of the component SD Card File Handler. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2014-1515. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Mozilla Firefox 28.0 on Android (Web Browser). Affected by this issue is an unknown functionality of the component SD Card File Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Mozilla Firefox before 28.0.1 on Android processes a file: URL by copying a local file onto the SD card, which allows attackers to obtain sensitive information from the Firefox profile directory via a crafted application.

The weakness was disclosed 03/25/2014 by Roee Hay as MFSA2014-33 as confirmed advisory (Website). The advisory is shared for download at mozilla.org. This vulnerability is handled as CVE-2014-1515 since 01/16/2014. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592. The advisory points out:

[A] hyperlink using the file: protocol on Firefox for Android could link to a local file in the Firefox profile directory. If a user selected this link on their device, the linked file would be copied to the SD card without prompting. This SD card location is world readable leading to a potential information disclosure of files in the Firefox profile through a malicious application.

Upgrading to version 28.0.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92022), SecurityFocus (BID 66393†) and Vulnerability Center (SBV-43746†). bugzilla.mozilla.org is providing further details. Once again VulDB remains the best source 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: 4.0
VulDB Meta Temp Score: 3.5

VulDB Base Score: 4.0
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Firefox 28.0.1

Timelineinfo

01/16/2014 🔍
03/19/2014 +62 days 🔍
03/25/2014 +6 days 🔍
03/25/2014 +0 days 🔍
03/25/2014 +0 days 🔍
03/25/2014 +0 days 🔍
03/26/2014 +1 days 🔍
03/27/2014 +1 days 🔍
05/09/2026 +4425 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA2014-33
Researcher: Roee Hay
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1515 (🔍)
GCVE (CVE): GCVE-0-2014-1515
GCVE (VulDB): GCVE-100-12692

OVAL: 🔍

X-Force: 92022 - Mozilla Firefox on Android SD card information disclosure, Medium Risk
SecurityFocus: 66393 - Mozilla Firefox for Android 'file' Protocol Information Disclosure Vulnerability
Vulnerability Center: 43746 - Mozilla Firefox <28.0.1 on Android Local Information Leakage Vulnerability by Creating a Link to SD Card, Low

scip Labs: https://www.scip.ch/en/?labs.20130704
Misc.: 🔍

Entryinfo

Created: 03/27/2014 09:06
Updated: 05/09/2026 00:16
Changes: 03/27/2014 09:06 (69), 05/24/2017 09:17 (3), 05/09/2026 00:16 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!