Fiat Chrysler Uconnect prior 15.26.1 Radio Car privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$5k-$25k0.00

Summaryinfo

A vulnerability categorized as very critical has been discovered in Fiat Chrysler Uconnect. Affected by this issue is some unknown functionality of the component Radio Handler. The manipulation results in privileges management (Car). This vulnerability is known as CVE-2015-5611. Furthermore, an exploit is available. This vulnerability has historical importance owing to its background and reception. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical has been found in Fiat Chrysler Uconnect. Affected is an unknown functionality of the component Radio Handler. The manipulation with an unknown input leads to a privileges management vulnerability (Car). CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Unspecified vulnerability in Uconnect 15.26.1, as used in certain Fiat Chrysler Automobiles (FCA), allows remote attackers in the same cellular network to control vehicle movement, cause human harm or physical damage, or modify dashboard settings via vectors related to modification of entertainment-system firmware and access of the CAN bus due to insufficient "Radio security protection," as demonstrated on a 2014 Jeep Cherokee Limited FWD.

The weakness was published 07/21/2015 by Charlie Miller and Chris Valasek as not defined news (Wired). The advisory is available at wired.com. The vendor was not involved in the coordination of the public release. This vulnerability is traded as CVE-2015-5611 since 07/21/2015. The attack can only be done within the local network. The exploitation doesn't require any form of authentication. Technical details are unknown but a private exploit is available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 12/26/2017). This vulnerability is assigned to T1068 by the MITRE ATT&CK project. This vulnerability has a historic impact due to its background and reception.

It is declared as functional. As 0-day the estimated underground price was around $100k and more.

Upgrading to version 15.26.1 eliminates this vulnerability. The upgrade is hosted for download at mega.nz. A possible mitigation has been published before and not just after the disclosure of the vulnerability. Customers with questions may call Vehicle Care at 1-877-855-8400.

The vulnerability is also documented in the databases at X-Force (105100), SecurityFocus (BID 75993†) and Vulnerability Center (SBV-51565†). Further details are available at tomsguide.com. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • MY Dodge Viper Specialty Vehicle 2013-2015
  • Ram 1500/2500/3500 Pickup 2013-2015
  • Ram 3500/4500/5500 Chassis Cab 2013-2015
  • Jeep Grand Cherokee/Cherokee SUV 2014-2015
  • Dodge Durango SUV 2014-2015
  • MY Chrysler 200/300 Sedan 2015
  • Dodge Charger Sedan 2015
  • Dodge Challenger Sports Coupe 2015

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

Video

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 8.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Car
Class: Privileges management / Car
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Private
Status: Functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Uconnect 15.26.1

Timelineinfo

07/16/2015 🔍
07/21/2015 +5 days 🔍
07/21/2015 +0 days 🔍
07/21/2015 +0 days 🔍
07/21/2015 +0 days 🔍
07/22/2015 +1 days 🔍
07/22/2015 +0 days 🔍
07/23/2015 +1 days 🔍
12/26/2017 +887 days 🔍

Sourcesinfo

Advisory: wired.com
Researcher: Charlie Miller, Chris Valasek
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-5611 (🔍)
GCVE (CVE): GCVE-0-2015-5611
GCVE (VulDB): GCVE-100-76770
X-Force: 105100 - Uconnect unspecified security bypass
SecurityFocus: 75993 - Uconnect CVE-2015-5611 Remote Privilege Escalation Vulnerability
Vulnerability Center: 51565 - Fiat Chrysler Automobiles Uconnect 15.26.1 Unspecified Remote Vulnerability due to Insufficient Radio Security Protection, High

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍

Entryinfo

Created: 07/22/2015 11:12
Updated: 12/26/2017 08:50
Changes: 07/22/2015 11:12 (70), 12/26/2017 08:50 (7)
Complete: 🔍
Cache ID: 216::103

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

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