CVE-2020-12294
First published: Wed Jun 09 2021(Updated: )
Insufficient control flow management 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 |
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Frequently Asked Questions
What is the severity of CVE-2020-12294?
The severity of CVE-2020-12294 is medium with a severity value of 5.5.
How does CVE-2020-12294 impact Intel Thunderbolt controllers?
CVE-2020-12294 may allow an authenticated user to potentially enable denial of service via local access on some Intel Thunderbolt controllers.
Which Intel Thunderbolt controllers are affected by CVE-2020-12294?
The following Intel Thunderbolt controllers are affected by CVE-2020-12294: Intel Jhl6240 Thunderbolt 3 Firmware, Intel Jhl6340 Thunderbolt 3 Firmware, Intel Jhl6540 Thunderbolt 3 Firmware, Intel Jhl7040 Thunderbolt 3 Retimer Firmware, Intel Jhl7340 Thunderbolt 3 Firmware, Intel Jhl7440 Thunderbolt 3 Firmware, Intel Jhl7540 Thunderbolt 3 Firmware, Intel Jhl8010r Usb Retimer Firmware, Intel Dsl5320 Thunderbolt 2 Firmware, Intel Dsl5520 Thunderbolt 2 Firmware, Intel Dsl6340 Thunderbolt 3 Firmware, Intel Dsl6540 Thunderbolt 3 Firmware, Intel Jhl8040r Thunderbolt 4 Retimer Firmware.
How do I fix CVE-2020-12294?
To fix CVE-2020-12294, it is recommended to update to the latest firmware version provided by Intel.
Where can I find more information about CVE-2020-12294?
You can find more information about CVE-2020-12294 on the official Intel Security Center Advisory page: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00401.html
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- source/MITRE
- agent/severity
- agent/references
- agent/author
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- 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