VDB-165464 · CVE-2020-29439 · GCVE-0-2020-29439

Tesla Model X up to 2020-11-22 Authentication improper authentication

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in Tesla Model X up to 2020-11-22. This affects an unknown part of the component Authentication Handler. Such manipulation leads to improper authentication. This vulnerability is traded as CVE-2020-29439. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Tesla Model X up to 2020-11-22 (Vehicle Software). It has been rated as critical. Affected by this issue is an unknown code block of the component Authentication Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/01/2020. The advisory is shared for download at wired.com. This vulnerability is handled as CVE-2020-29439. There are neither technical details nor an exploit publicly available.

Upgrading to version 2020-11-23 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

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

Productinfo

Type

Vehicle Software

Vendor

Tesla

Name

Model X

Version

2020-11-22

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔍

CVSSv2info

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

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Model X 2020-11-23

Timelineinfo

11/23/2020 🔍
11/30/2020 +7 days 🔍
12/01/2020 +1 days 🔍
12/01/2020 +0 days 🔍
12/11/2020 +10 days 🔍

Sourcesinfo

Advisory: wired.com
Status: Confirmed

CVE: CVE-2020-29439 (🔍)
GCVE (CVE): GCVE-0-2020-29439
GCVE (VulDB): GCVE-100-165464

Entryinfo

Created: 12/01/2020 07:41
Updated: 12/11/2020 16:35
Changes: 12/01/2020 07:41 (40), 12/11/2020 16:31 (5), 12/11/2020 16:35 (18)
Complete: 🔍
Cache ID: 216::103