Qualcomm Quic Mobile Station Modem Kernel 3.10 Access Restriction access control

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.
9.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Qualcomm Quic Mobile Station Modem Kernel 3.10. It has been declared as critical. Affected by this issue is some unknown functionality of the component Access Restriction. The manipulation results in access control. This vulnerability was named CVE-2013-4737. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Qualcomm Quic Mobile Station Modem Kernel 3.10. It has been classified as very critical. Affected is some unknown processing of the component Access Restriction. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The CONFIG_STRICT_MEMORY_RWX implementation for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, does not properly consider certain memory sections, which makes it easier for attackers to bypass intended access restrictions by leveraging the presence of RWX memory at a fixed location.

The weakness was presented 02/15/2014 with CrowdStrike (Website). The advisory is shared for download at codeaurora.org. This vulnerability is traded as CVE-2013-4737 since 07/01/2013. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/21/2019). The MITRE ATT&CK project declares the attack technique as T1068.

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 X-Force (91332), SecurityFocus (BID 65630†) and Vulnerability Center (SBV-43915†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Qualcomm

Name

• Quic Mobile Station Modem Kernel

Version

• 3.10

License

• commercial

Website

• Vendor: https://www.qualcomm.com/

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/01/2013 🔍
02/15/2014 +229 days 🔍
02/15/2014 +0 days 🔍
02/15/2014 +0 days 🔍
02/18/2014 +3 days 🔍
04/07/2014 +48 days 🔍
03/24/2015 +351 days 🔍
01/21/2019 +1399 days 🔍

Sourcesinfo

Vendor: qualcomm.com

Advisory: codeaurora.org
Organization: CrowdStrike
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-4737 (🔍)
GCVE (CVE): GCVE-0-2013-4737
GCVE (VulDB): GCVE-100-66408
X-Force: 91332
SecurityFocus: 65630 - Code Aurora Multiple Products 'CONFIG_STRICT_MEMORY_RWX' Security Bypass Vulnerability
Vulnerability Center: 43915 - Qualcomm QuIC Mobile Station Modem Kernel Remote Security Bypass Vulnerability in CONFIG_STRICT_MEMORY_RWX, Critical

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/21/2019 09:58
Changes: 03/24/2015 15:54 (53), 01/21/2019 09:58 (5)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

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