CVE-2020-29440
Vulnerability Scoring
Status: Analyzed - Last modified: 04 Dec 2020, 19:30 UTC Published: 30 Nov 2020, 22:15 UTC
Tesla Model X vehicles before 2020-11-23 do not perform certificate validation during an attempt to pair a new key fob with the body control module (BCM). This allows an attacker (who is inside a vehicle, or is otherwise able to send data over the CAN bus) to start and drive the vehicle with a spoofed key fob.
Above is the Access Complexity Graph for CVE-2020-29440. It helps visualize the difficulty level and privilege requirements needed to exploit this vulnerability, providing a quick assessment of its exploitation feasibility.
Above is the CVSS Sub-score Breakdown for CVE-2020-29440, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.
Below is the Impact Analysis for CVE-2020-29440, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.
The EPSS score estimates the probability that this vulnerability will be exploited in the near future.
EPSS Score: 0.058% (probability of exploit)
EPSS Percentile: 26.95%
(lower percentile = lower relative risk)
This vulnerability is less risky than approximately 73.05% of others.
nvd@nist.gov
Primary
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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