CVE-2020-12289
First published: Wed Jun 09 2021(Updated: )
Out-of-bounds write in some Intel(R) Thunderbolt(TM) controllers may allow an authenticated user to potentially enable denial of service via local access.
Credit: secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Intel jhl6240 Thunderbolt 3 | <21 | |
| Intel JHL6240 Thunderbolt 3 | ||
| Intel JHL6340 Firmware | <46 | |
| Intel JHL6340 | ||
| Intel JHL6540 Thunderbolt 3 | <46 | |
| Intel JHL6540 Thunderbolt 3 | ||
| Intel JHL7040 Thunderbolt 3 Retimer Firmware | <22 | |
| Intel JHL7040 Thunderbolt 3 Retimer Firmware | ||
| Intel JHL7340 Firmware | <60 | |
| Intel JHL7340 | ||
| Intel JHL7440 Thunderbolt 3 | <60 | |
| Intel JHL7440 | ||
| Intel Jhl7540 Firmware | <60 | |
| Intel Jhl7540 Thunderbolt 3 | ||
| Intel JHL8010R USB Retimer | <41 | |
| Intel JHL8010r USB Retimer Firmware | ||
| Intel DSL5320 Thunderbolt 2 | ||
| Intel DSL5320 Thunderbolt 2 Firmware | ||
| Intel DSL5520 Thunderbolt 2 Firmware | ||
| Intel DSL5520 Thunderbolt 2 Firmware | ||
| Intel DSL6340 Thunderbolt 3 firmware | ||
| Intel DSL6340 Thunderbolt 3 firmware | ||
| Intel DSL6540 Thunderbolt 3 | ||
| Intel DSL6540 Thunderbolt 3 | ||
| Intel JHL8040R Thunderbolt 4 Retimer | <41 | |
| Intel JHL8040R Thunderbolt 4 Retimer Firmware |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is CVE-2020-12289?
CVE-2020-12289 refers to an out-of-bounds write vulnerability in some Intel Thunderbolt controllers that may allow an authenticated user to potentially enable denial of service via local access.
Who is affected by CVE-2020-12289?
The vulnerability affects certain versions of Intel Thunderbolt controllers.
What is the severity of CVE-2020-12289?
The severity of CVE-2020-12289 is medium with a CVSS score of 5.5.
How can an authenticated user exploit CVE-2020-12289?
An authenticated user can exploit CVE-2020-12289 by performing an out-of-bounds write on affected Intel Thunderbolt controllers.
Is there a fix available for CVE-2020-12289?
Yes, Intel has provided a fix for CVE-2020-12289. It is recommended to update to the latest firmware versions for the affected Intel Thunderbolt controllers.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/severity
- agent/references
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/intel
- canonical/intel jhl6240 thunderbolt 3
- canonical/intel jhl6340 firmware
- canonical/intel jhl6340
- canonical/intel jhl6540 thunderbolt 3
- canonical/intel jhl7040 thunderbolt 3 retimer firmware
- canonical/intel jhl7340 firmware
- canonical/intel jhl7340
- canonical/intel jhl7440 thunderbolt 3
- canonical/intel jhl7440
- canonical/intel jhl7540 firmware
- canonical/intel jhl7540 thunderbolt 3
- canonical/intel jhl8010r usb retimer
- canonical/intel jhl8010r usb retimer firmware
- canonical/intel dsl5320 thunderbolt 2
- canonical/intel dsl5320 thunderbolt 2 firmware
- canonical/intel dsl5520 thunderbolt 2 firmware
- canonical/intel dsl6340 thunderbolt 3 firmware
- canonical/intel dsl6540 thunderbolt 3
- canonical/intel jhl8040r thunderbolt 4 retimer
- canonical/intel jhl8040r thunderbolt 4 retimer firmware