Coverage › CVE-2017-12231
CVE-2017-12231 Unmapped
Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability
- Vendor / product
- Cisco — IOS software
- Description (CISA)
- A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.
- Added to KEV
- 2022-03-03
- Due date
- 2022-03-24
- Required action
- Apply updates per vendor instructions.
- Known ransomware use
- Unknown
- CWE
- CWE-399
- CISA notes
- https://nvd.nist.gov/vuln/detail/CVE-2017-12231
- Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2017-12231. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-399) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.