Vulnerability in Open5gs

CVE-2021-45462

In Open5GS 2.4.0, a crafted packet from UE can crash SGW-U/UPF.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.044 (91.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-45462: held from 0.044 to 0.044.

EPSS over last 30 days · oldest: 0.044 · newest: 0.044 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-45462?
CVE-2021-45462 is a high-severity vulnerability in Open5gs, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2021-12-23.
How severe is CVE-2021-45462?
High severity. CVSS v3 base score is 7.5 out of 10.