// For flags

CVE-2023-3487

Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.

Un desbordamiento de enteros en Silicon Labs Gecko Bootloader versión 4.3.1 y anteriores permite acceso ilimitado a la memoria al leer o escribir en ranuras de almacenamiento.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-06-30 CVE Reserved
  • 2023-10-20 CVE Published
  • 2023-10-21 EPSS Updated
  • 2024-09-25 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-125: Out-of-bounds Read
  • CWE-190: Integer Overflow or Wraparound
  • CWE-787: Out-of-bounds Write
CAPEC
  • CAPEC-100: Overflow Buffers
References (1)
URL Tag Source
https://github.com/SiliconLabs/gecko_sdk/releases Release Notes
URL Date SRC
URL Date SRC
URL Date SRC
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 Bootloader
Search vendor "Silabs" for product "Gecko Bootloader"
 <= 4.3.1
Search vendor "Silabs" for product "Gecko Bootloader" and version " <= 4.3.1"
-
Affected