// For flags

CVE-2023-47346

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Buffer Overflow vulnerability in free5gc 3.3.0, UPF 1.2.0, and SMF 1.2.0 allows attackers to cause a denial of service via crafted PFCP messages.

Vulnerabilidad de desbordamiento del búfer en free5gc 3.3.0, UPF 1.2.0 y SMF 1.2.0 permite a atacantes provocar una denegación de servicio mediante mensajes PFCP manipulados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-06 CVE Reserved
  • 2023-11-13 CVE Published
  • 2024-09-03 CVE Updated
  • 2024-09-03 First Exploit
  • 2024-11-19 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://github.com/free5gc/free5gc/issues/482 2024-09-03
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
Free5gc
Search vendor "Free5gc"
 Free5gc
Search vendor "Free5gc" for product "Free5gc"
 3.3.0
Search vendor "Free5gc" for product "Free5gc" and version "3.3.0"
-
Affected
Free5gc
Search vendor "Free5gc"
 Smf
Search vendor "Free5gc" for product "Smf"
 1.2.0
Search vendor "Free5gc" for product "Smf" and version "1.2.0"
-
Affected
Free5gc
Search vendor "Free5gc"
 Upf
Search vendor "Free5gc" for product "Upf"
 1.2.0
Search vendor "Free5gc" for product "Upf" and version "1.2.0"
-
Affected