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Public proof of concept

CVE-2023-41628

A public proof of concept exists; no exploitation attested.

  • Published2023-09-01

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2023-09-0117:15CVE publishedNVD

Versions per branch

NVD
O-ran-sc e2
BranchAffectedFixed in
—= g-releaseno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2023-09-01
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-pcpj-mqg2-h82j

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.

Is CVE-2023-41628 actively exploited?

A proof-of-concept exploit exists for CVE-2023-41628, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-41628?

CVE-2023-41628 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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