CVE-2019-20626 — MEDIUM (6.5)

Vulnerability Description

The remote keyless system on Honda HR-V 2017 vehicles sends the same RF signal for each door-open request, which might allow a replay attack.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Honda	Hr-V 2017 Firmware	-
Honda	Hr-V 2017	-

Related Weaknesses (CWE)

CWE-294

References

https://github.com/HackingIntoYourHeart/Unoriginal-Rice-PattyExploitThird Party Advisory
https://medium.com/%40victor_14768/replay-attacks-en-autos-206481dcfee1
https://github.com/HackingIntoYourHeart/Unoriginal-Rice-PattyExploitThird Party Advisory
https://medium.com/%40victor_14768/replay-attacks-en-autos-206481dcfee1

FAQ

What is CVE-2019-20626?

CVE-2019-20626 is a vulnerability with a CVSS score of 6.5 (MEDIUM). The remote keyless system on Honda HR-V 2017 vehicles sends the same RF signal for each door-open request, which might allow a replay attack.

How severe is CVE-2019-20626?

CVE-2019-20626 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20626?

Check the references section above for vendor advisories and patch information. Affected products include: Honda Hr-V 2017 Firmware, Honda Hr-V 2017.