// For flags

CVE-2023-0775

Bluetooth LE Invalid prepare write request command leads to denial of service

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

An invalid ‘prepare write request’ command can cause the Bluetooth LE stack to run out of memory and fail to be able to handle subsequent connection requests, resulting in a denial-of-service.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-02-10 CVE Reserved
  • 2023-03-28 CVE Published
  • 2025-02-18 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
  • CAPEC-123: Buffer Manipulation
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Silabs
Search vendor "Silabs"
Gecko Software Development Kit
Search vendor "Silabs" for product "Gecko Software Development Kit"
5.1.0
Search vendor "Silabs" for product "Gecko Software Development Kit" and version "5.1.0"
-
Affected
Silabs
Search vendor "Silabs"
Gecko Software Development Kit
Search vendor "Silabs" for product "Gecko Software Development Kit"
5.1.1
Search vendor "Silabs" for product "Gecko Software Development Kit" and version "5.1.1"
-
Affected