CVE-2023-41628

CVE-2023-41628 is a high-severity vulnerability in O-ran-sc E2 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

An issue in O-RAN Software Community E2 G-Release allows attackers to cause a Denial of Service (DoS) by incorrectly initiating the messaging procedure between the E2Node and E2Term components.

Frequently asked questions

What is CVE-2023-41628?
An issue in O-RAN Software Community E2 G-Release allows attackers to cause a Denial of Service (DoS) by incorrectly initiating the messaging procedure between the E2Node and E2Term components.
How severe is CVE-2023-41628?
CVE-2023-41628 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-41628 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-41628?
CVE-2023-41628 affects O-ran-sc E2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-41628?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-41628 published?
CVE-2023-41628 was published on 2023-09-01 and last updated on 2026-06-17.

References

Affected products (1)