VDB-9023 · CVE-2013-3948 · OSVDB 93970

Apple iOS 6.1.3 Enterprise Deployment Process itms-services:// itms-services:/ 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.
5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple iOS 6.1.3. It has been rated as problematic. This vulnerability affects unknown code of the file itms-services:// of the component Enterprise Deployment Process. The manipulation of the argument itms-services:/ leads to input validation. This vulnerability is listed as CVE-2013-3948. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in Apple iOS 6.1.3 (Smartphone Operating System) and classified as problematic. This issue affects an unknown function of the file itms-services:// of the component Enterprise Deployment Process. The manipulation of the argument itms-services:/ with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality. The summary by CVE is:

Apple iOS 6.1.3 does not follow redirects during determination of the hostname to display in an iOS Enterprise Deployment installation dialog, which makes it easier for remote attackers to trigger installation of arbitrary applications via a download-manifest itms-services:// URL that leverages an open redirect vulnerability within a trusted domain.

The issue has been introduced in 03/19/2013. The weakness was presented 04/26/2013 by Stefan Esser with SektionEins GmbH as not defined article (Website). It is possible to read the advisory at antid0te.com. The vendor was not involved in the public release. The identification of this vulnerability is CVE-2013-3948 since 06/05/2013. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/22/2017). It is expected to see the exploit prices for this product increasing in the near future.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 38 days. During that time the estimated underground price was around $25k-$100k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at OSVDB (93970†) and Vulnerability Center (SBV-43519†). See VDB-5639, VDB-9013, VDB-9014 and VDB-9015 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

03/19/2013 🔍
04/26/2013 +38 days 🔍
04/26/2013 +0 days 🔍
06/05/2013 +40 days 🔍
06/05/2013 +0 days 🔍
06/07/2013 +2 days 🔍
03/10/2014 +276 days 🔍
03/11/2014 +1 days 🔍
05/22/2017 +1168 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: antid0te.com
Researcher: Stefan Esser
Organization: SektionEins GmbH
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-3948 (🔍)
GCVE (CVE): GCVE-0-2013-3948
GCVE (VulDB): GCVE-100-9023
OSVDB: 93970
Vulnerability Center: 43519 - Apple iOS <7.1 Remote Man-in-the-Middle Attack in iTunes Store, Medium

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

Entryinfo

Created: 06/07/2013 18:12
Updated: 05/22/2017 11:06
Changes: 06/07/2013 18:12 (50), 05/22/2017 11:06 (17)
Complete: 🔍
Committer:
Cache ID: 216:0A3:103

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!