SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-43223

open5gs v2.4.11 was discovered to contain a memory leak in the component ngap-handler.c.

HIGH 7.5EPSS 0.90%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

open5gs v2.4.11 was discovered to contain a memory leak in the component ngap-handler.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted UE attachment.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.90% probability · 60th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-401
Affected
open5gs/open5gs
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.90%26 October 202626 October 2026

EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.