omec-project amf NGAP Message RRCInactiveTransitionReport denial of service

published 2026-07-04 4 mo ago modified 2026-10-25 15 d ago also EUVD-2026-41662

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

A vulnerability was determined in omec-project amf up to 2.1.1. This issue affects the function RRCInactiveTransitionReport of the component NGAP Message Handler. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called 34bc6724acc97dba1f8691e586da95b042cb612d. A patch should be applied to remediate this issue.

Patch / fix

links 2

github.com/omec-project/amf@34bc672 commit
github.com/omec-project/amf#666 pull request

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 4 mo ago (2026-07-06)

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/omec-project/amf/issues/676 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
CNA	4.0	2.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:N/A:P

Affected products

omec-project amf

Classification

Weakness

CWE-404 Improper Resource Shutdown or Release

References

github.com /omec-project/amf/pull/666
issue-tracking, patch
github.com /omec-project/amf/commit/34bc6724acc97dba1f8691e586da95b042cb612d
patch
github.com /omec-project/amf/issues/676
exploit, issue-tracking
vuldb.com /vuln/376139
vdb-entry, technical-description
vuldb.com /vuln/376139/cti
signature, permissions-required
vuldb.com /cve/CVE-2026-14623
third-party-advisory
vuldb.com /submit/845348
third-party-advisory
github.com /omec-project/amf/
product

Sources

CVE List CVE-2026-14623
NVD CVE-2026-14623

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary