Buffer Overflow Vulnerability in Dialog Semiconductor Bluetooth Low Energy SDK
CVE-2019-17517

5.7MEDIUM

Key Information:

Vendor

Dialog-semiconductor

Status
Software Development Kit
Vendor
CVE Published:
10 February 2020

What is CVE-2019-17517?

The Bluetooth Low Energy implementation on Dialog Semiconductor's SDK versions up to 5.0.4 for DA14580/1/2/3 devices contains a vulnerability due to insufficient restrictions on the L2CAP payload length. This flaw could enable attackers within radio range to exploit the vulnerability by sending specially crafted Link Layer packets, potentially leading to a buffer overflow condition.

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References

https://www.dialog-semiconductor.com/products/connectivit...
x_refsource_MISC
https://asset-group.github.io/disclosures/sweyntooth/
x_refsource_MISC

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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