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CVE-2019-16336

Published: Feb 12, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-120
6.5MEDIUM
NVD MITRE
EPSS Score
1.5%
Top 28.8%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available
Self-Check
Not available

Description

The Bluetooth Low Energy implementation in Cypress PSoC 4 BLE component 3.61 and earlier processes data channel frames with a payload length larger than the configured link layer maximum RX payload size, which allows attackers (in radio range) to cause a denial of service (crash) via a crafted BLE Link Layer frame.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-120

Affected Products

cypress
commercial
cyble-416045Embedded
Hardware Firmware / cpu-gpu
cybl11573Embedded
Hardware Firmware / cpu-gpu
and 1 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://community.cypress.com/thread/48573
community.cypress.com
https://asset-group.github.io/disclosures/sweyntooth/
asset-group.github.io
https://www.youtube.com/watch?v=Iw8sIBLWE_w
youtube.com
and 1 more references View all →

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