Vulnerability Details : CVE-2023-4883
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.
Published
2023-10-03 15:15:41
Updated
2023-10-05 00:58:08
Products affected by CVE-2023-4883
- cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4883
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4883
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Spanish National Cybersecurity Institute, S.A. (INCIBE) | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-4883
-
The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.Assigned by:
- cve-coordination@incibe.es (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-4883
-
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-open5gs
Multiple Vulnerabilities Open5gs | INCIBE-CERT | INCIBEThird Party Advisory
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