CVE-2019-14630

Name: CVE-2019-14630
Creator: NVD / NIST
Published: 2020-08-13T03:15:12.337+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.6/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2019-14630 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. Reliance on untrusted inputs in a security decision in some Intel(R) Thunderbolt(TM) controllers may allow unauthenticated user to potentially enable information disclosure via physical access.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Reliance on untrusted inputs in a security decision in some Intel(R) Thunderbolt(TM) controllers may allow unauthenticated user to potentially enable information disclosure via physical access.

Metrics

CVSS 3.1

4.6/10

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

EPSS Probability

0.34%

25.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Intel	Dsl3310 Thunderbolt Firmware	All versions
Intel	Dsl3510 Thunderbolt Firmware	All versions
Intel	Dsl4510 Thunderbolt Firmware	All versions
Intel	Dsl4410 Thunderbolt Firmware	All versions
Intel	Dsl5520 Thunderbolt 2 Firmware	All versions
Intel	Dsl5320 Thunderbolt 2 Firmware	All versions
Intel	Dsl6540 Thunderbolt 3 Firmware	All versions
Intel	Dsl6340 Thunderbolt 3 Firmware	All versions
Intel	Jhl6540 Thunderbolt 3 Firmware	All versions
Intel	Jhl6340 Thunderbolt 3 Firmware	All versions
Intel	Jhl6240 Thunderbolt 3 Firmware	All versions
Intel	Jhl7540 Thunderbolt 3 Firmware	All versions
Intel	Jhl7340 Thunderbolt 3 Firmware	All versions

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00411.htmlVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00411.htmlVendor Advisory

Timeline

Published: Aug 13, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-14630?

Reliance on untrusted inputs in a security decision in some Intel(R) Thunderbolt(TM) controllers may allow unauthenticated user to potentially enable information disclosure via physical access.

How severe is CVE-2019-14630?

CVE-2019-14630 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2019-14630?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-14630?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST