CVE-2026-117067: N2 SCTP interface of OpenAirInterface · An Out-of-bounds Memory Access
Source CVE Database V5
Not known to be exploited.
Data as of 2 Nov 2026, 17:45 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 2 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Description
CVE-2026-117067 is an out-of-bounds memory access vulnerability in the N2 SCTP interface of OpenAirInterface CN5G AMF version 2.2.1. An unauthenticated remote attacker can exploit this flaw by repeatedly establishing SCTP associations, causing a denial of service (DoS) through a process crash. The issue arises from improper file descriptor bounds checking in the FD_SET() operation.