CVE-2023-4883
HIGHopen5gs < 2.4.10 - Denial of Service via Crafted JSON String to VNF
Title source: llmDescription
Invalid pointer release vulnerability. Exploitation of this vulnerability could allow an attacker to interrupt the correct operation of the service by sending a specially crafted json string to the VNF (Virtual Network Function), and triggering the ogs_sbi_message_free function, which could cause a service outage.
References (1)
Core 1
Core References
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-open5gs
Scores
CVSS v3
7.5
EPSS
0.0052
EPSS Percentile
39.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-763
Status
published
Products (1)
open5gs/open5gs
< 2.4.10
Published
Oct 03, 2023
Tracked Since
Feb 18, 2026