Current Description
The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 5.0.4 for DA14580/1/2/3 devices does not properly restrict the L2CAP payload length, allowing attackers in radio range to cause a buffer overflow via a crafted Link Layer packet.
Source:
MITRE
View Analysis Description
Analysis Description
The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 5.0.4 for DA14580/1/2/3 devices does not properly restrict the L2CAP payload length, allowing attackers in radio range to cause a buffer overflow via a crafted Link Layer packet.
Source:
MITRE
Severity
CVSS 3.x Severity and Metrics:
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Metrics:
Vector: (AV:A/AC:L/Au:N/C:N/I:N/A:C)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID |
CWE Name |
Source |
| CWE-120 |
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') |
NIST
|
Change History
2 change records found
- show changes
Reanalysis -
3/9/2020 12:42:22 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
AND
OR
*cpe:2.3:a:dialog-semiconductor:software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 5.0.4
OR
cpe:2.3:h:dialog-semiconductor:da14580\/1:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14580\/2:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14580\/3:-:*:*:*:*:*:*:* |
AND
OR
*cpe:2.3:a:dialog-semiconductor:software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 5.0.4
OR
cpe:2.3:h:dialog-semiconductor:da14580:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14581:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14582:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14583:-:*:*:*:*:*:*:* |
Initial Analysis -
2/14/2020 1:07:17 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
AND
OR
*cpe:2.3:a:dialog-semiconductor:software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 5.0.4
OR
cpe:2.3:h:dialog-semiconductor:da14580\/1:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14580\/2:-:*:*:*:*:*:*:*
cpe:2.3:h:dialog-semiconductor:da14580\/3:-:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
NIST (AV:A/AC:L/Au:N/C:N/I:N/A:C) |
| Added |
CVSS V3.1 |
|
NIST AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Added |
CWE |
|
NIST CWE-120 |
| Changed |
Reference Type |
https://asset-group.github.io/disclosures/sweyntooth/ No Types Assigned |
https://asset-group.github.io/disclosures/sweyntooth/ Third Party Advisory |
| Changed |
Reference Type |
https://www.dialog-semiconductor.com/products/connectivity/bluetooth-low-energy/smartbond-da14580-and-da14583 No Types Assigned |
https://www.dialog-semiconductor.com/products/connectivity/bluetooth-low-energy/smartbond-da14580-and-da14583 Third Party Advisory |